Lec2
•Download as PPT, PDF•
1 like•568 views
The document discusses data structures and abstract data types, specifically arrays. It defines arrays as structured data types that store a collection of elements of the same type that can be accessed by their position. It provides examples of declaring and initializing single-dimensional arrays in C++ and passing arrays as arguments to functions. It also briefly discusses multidimensional arrays.
Report
Share
Report
Share
![Chapter Contents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Recommended
Lec2&3_DataStructure
The document discusses data structures and abstract data types, specifically arrays. It defines arrays as structured data types that store a collection of elements of the same type that can be accessed by their position. It describes how arrays are implemented in C++ using static allocation, with elements accessed using an index. It provides examples of declaring, initializing, accessing, and passing arrays to functions.
Lec2
This document discusses data structures and abstract data types. It covers one-dimensional and multidimensional arrays in C++. Arrays allow storing a collection of elements of the same type that can be accessed via an index. The document provides examples of declaring, initializing, accessing, and passing arrays. It also discusses how arrays are stored contiguously in memory. Functions are demonstrated that take arrays as arguments to operate on the elements. Multidimensional arrays generalize this to multiple indices.
Link list
The document discusses pointers and dynamic memory allocation in C++. It explains that pointers store memory addresses and can be used to indirectly access variables. The new operator allocates dynamic memory from the heap at runtime and returns the memory address, which must be assigned to a pointer. The delete operator deallocates memory previously allocated with new. Dynamic arrays can be created at runtime using new[] and require delete[] to avoid memory leaks. Classes with dynamic memory need constructors to allocate memory and destructors to deallocate it.
POLITEKNIK MALAYSIA
This document provides information on arrays, structures, and pointers in C++. It defines an array as a collection of data storage locations that hold the same type of data. Arrays can be one-dimensional or multi-dimensional. Structures are collections of variables of different data types grouped together under a single name. Pointers are variables that store the address of another variable in memory. Pointers can be used to access elements in an array using pointer arithmetic and to dynamically allocate memory using operators like new and delete.
How to tune a query - ODTUG 2012
The document discusses how to tune a query for better performance. It begins by explaining that the algorithm and approach are most important for performance and scalability. Writing procedural code should be avoided when possible in favor of set-based operations using SQL. Examples are provided of poorly written procedural code that could be improved by using SQL constructs instead. The document then demonstrates how to tune a sample query by adding relevant indexes and constraints based on the schema. Overall, the key points are to think in sets rather than procedurally, leverage SQL over procedural code, and understand how the schema and metadata impact query optimization.
Unit3 C
The document discusses pointers and arrays in C programming. It explains that an array stores multiple elements of the same type in contiguous memory locations, while a pointer variable stores the address of another variable. The summary demonstrates how to declare and initialize arrays and pointers, access array elements using pointers, pass arrays to functions by reference using pointers, and how pointers and arrays are related but not synonymous concepts.
Numpy Talk at SIAM
SciPy and NumPy are Python packages that provide scientific computing capabilities. NumPy provides multidimensional array objects and fast linear algebra functions. SciPy builds on NumPy and adds modules for optimization, integration, signal and image processing, and more. Together, NumPy and SciPy give Python powerful data analysis and visualization capabilities. The community contributes to both projects to expand their functionality. Memory mapped arrays in NumPy allow working with large datasets that exceed system memory.
Introduction to NumPy for Machine Learning Programmers
Presented at PyData Tokyo Meetup, April 3, 2015.
2015年4月3日PyData Tokyo Meetupでのプレゼン資料です。
NumPyを使って機械学習の実装をするときのコツについてまとめています。
Recommended
Lec2&3_DataStructure
The document discusses data structures and abstract data types, specifically arrays. It defines arrays as structured data types that store a collection of elements of the same type that can be accessed by their position. It describes how arrays are implemented in C++ using static allocation, with elements accessed using an index. It provides examples of declaring, initializing, accessing, and passing arrays to functions.
Lec2
This document discusses data structures and abstract data types. It covers one-dimensional and multidimensional arrays in C++. Arrays allow storing a collection of elements of the same type that can be accessed via an index. The document provides examples of declaring, initializing, accessing, and passing arrays. It also discusses how arrays are stored contiguously in memory. Functions are demonstrated that take arrays as arguments to operate on the elements. Multidimensional arrays generalize this to multiple indices.
Link list
The document discusses pointers and dynamic memory allocation in C++. It explains that pointers store memory addresses and can be used to indirectly access variables. The new operator allocates dynamic memory from the heap at runtime and returns the memory address, which must be assigned to a pointer. The delete operator deallocates memory previously allocated with new. Dynamic arrays can be created at runtime using new[] and require delete[] to avoid memory leaks. Classes with dynamic memory need constructors to allocate memory and destructors to deallocate it.
POLITEKNIK MALAYSIA
This document provides information on arrays, structures, and pointers in C++. It defines an array as a collection of data storage locations that hold the same type of data. Arrays can be one-dimensional or multi-dimensional. Structures are collections of variables of different data types grouped together under a single name. Pointers are variables that store the address of another variable in memory. Pointers can be used to access elements in an array using pointer arithmetic and to dynamically allocate memory using operators like new and delete.
How to tune a query - ODTUG 2012
The document discusses how to tune a query for better performance. It begins by explaining that the algorithm and approach are most important for performance and scalability. Writing procedural code should be avoided when possible in favor of set-based operations using SQL. Examples are provided of poorly written procedural code that could be improved by using SQL constructs instead. The document then demonstrates how to tune a sample query by adding relevant indexes and constraints based on the schema. Overall, the key points are to think in sets rather than procedurally, leverage SQL over procedural code, and understand how the schema and metadata impact query optimization.
Unit3 C
The document discusses pointers and arrays in C programming. It explains that an array stores multiple elements of the same type in contiguous memory locations, while a pointer variable stores the address of another variable. The summary demonstrates how to declare and initialize arrays and pointers, access array elements using pointers, pass arrays to functions by reference using pointers, and how pointers and arrays are related but not synonymous concepts.
Numpy Talk at SIAM
SciPy and NumPy are Python packages that provide scientific computing capabilities. NumPy provides multidimensional array objects and fast linear algebra functions. SciPy builds on NumPy and adds modules for optimization, integration, signal and image processing, and more. Together, NumPy and SciPy give Python powerful data analysis and visualization capabilities. The community contributes to both projects to expand their functionality. Memory mapped arrays in NumPy allow working with large datasets that exceed system memory.
Introduction to NumPy for Machine Learning Programmers
Presented at PyData Tokyo Meetup, April 3, 2015.
2015年4月3日PyData Tokyo Meetupでのプレゼン資料です。
NumPyを使って機械学習の実装をするときのコツについてまとめています。
Chapter 2
The document provides an overview of key concepts in the C# programming language including variables and data types, arrays, conditional logic, loops, methods, parameters, and delegates. It discusses basic syntax, operators, and how to perform common tasks like type conversions and working with dates and strings. The goal is to give readers enough information to get started with C# as well as refer back to for language details while working through ASP.NET examples.
Learning C++ - Pointers in c++ 2
This document discusses pointers and memory in C++. It begins with an introduction to memory and pointers, explaining that pointers are memory addresses. It then covers arrays, noting that arrays are stored continuously in memory and an array name represents the starting memory address. The document also discusses pointer operations like dereferencing with * and incrementing with ++. Finally, it discusses scope, which is the region of code where a variable is accessible or visible.
Python lambda functions with filter, map & reduce function
Lambda functions allow the creation of small anonymous functions and can be passed as arguments to other functions. The map() function applies a lambda function to each element of a list and returns a new list. The filter() function filters a list based on the return value of a lambda function. The reduce() function iteratively applies a lambda function to consecutive pairs in a list and returns a single value. User-defined functions in Python can perform tasks like converting between temperature scales, finding max/min/average of lists, generating Fibonacci series, reversing strings, summing digits in numbers, and calculating powers using recursion.
Computer Programming- Lecture 5
This document discusses C-strings in C++. It begins by outlining topics like C-string functions and input/output. It then defines C-strings as null-terminated arrays of characters that can be used to represent strings. It covers declaring, initializing, assigning, comparing and manipulating C-strings using standard string functions from the cstring library like strcpy(), strcmp(), strcat(), and strlen(). It also discusses C-string input/output using stream operators and safer alternatives like strncpy() and strncat().
Unit 2
The document discusses various topics related to arrays, strings, and string handling functions in C programming language. It explains that arrays are collections of variables of the same type that can be accessed using indexes. One-dimensional and multi-dimensional arrays are declared along with examples. Common string functions like strlen(), strcpy(), strcat() etc. are described with examples to manipulate strings in C. Pointers and their usage with arrays and strings are also covered briefly.
Computer Programming- Lecture 4
The document discusses procedural abstraction and predefined functions in computer programming. It provides examples of for loops and nested for loops to iterate through ranges of values. The for loop examples demonstrate how the initialization, boolean expression, and update components work together to execute the loop body. Tracing is used to step through multiple iterations of the for loops.
Computer Programming- Lecture 9
This document discusses arrays and functions. It covers various topics related to arrays including declaring and manipulating multidimensional arrays, array parameters in functions, and converting between array types. It also provides an overview of functions, describing them as subparts of a program for obtaining input, performing calculations, and displaying output. Examples are given throughout to demonstrate array and function concepts.
Lecture 12: Classes and Files
The document discusses classes and files in C++. It covers:
1) Classes in C++, including declaring classes, private, protected, and public members, and examples of classes.
2) Files in C++, including streams, reading from and writing to files, and the standard input/output streams.
3) Specific file classes in C++ - ifstream for input, ofstream for output, and fstream for both. It also covers opening files using the open() function.
Computer Programming- Lecture 6
The document discusses C++ strings and the string class. It covers string formats, the string class in the C++ standard library, string constructors, assigning and comparing strings, and input/output with strings using the insertion and extraction operators. It also covers using the getline function to read entire lines of input into string variables.
Arrays
C programming language provides arrays as a data structure to store a fixed-size collection of elements of the same type. An array stores elements in contiguous memory locations. Individual elements in an array can be accessed using an index. Common array operations in C include declaration, initialization, accessing and modifying individual elements, and passing arrays to functions.
Pointers and arrays
This provides complete explanation about pointers and arrays. It also explains how to use pointers to process multi dimensional arrays.
Python programing
This document provides an overview of key concepts in programming and Python. It defines terms like code, syntax, output, console, compiling, interpreting, and variables. It explains Python as an interpreted language and shows examples of printing output, taking user input, performing calculations with numbers and math commands, using variables, and basic control structures like if/else and loops. It also covers data types like integers, floats, strings, lists, and how to modify and format them.
Introduction to python
The document provides an introduction to Python programming concepts including indentation rules, documentation, data types, variables, numbers, strings, lists, dictionaries, tuples, files, control structures, functions and modules. It discusses Python syntax and examples for working with different data types, control flow, functions and importing modules.
Computer Programming- Lecture 8
The document discusses arrays in C++ programming, including how to declare and initialize arrays, access array elements using indexes, and provides examples of programs that read user input into arrays, calculate sums of array elements, and print arrays in reverse order. It also explains common array sorting algorithms like selection and bubble sort and provides examples of their implementation.
Type header file in c++ and its function
This document lists common C++ header files and standard functions. It provides a brief description of functions in headers like cassert, cctype, cmath, cstdlib, cstring, and others. Functions like assert, isalnum, ceil, atoi, strcat, and cout are described. The document serves as a reference for commonly used C++ functions organized by header file.
Computer Programming- Lecture 7
The document discusses user-defined data types in C++ including defined constants (#define), defining own types (typedef), constants (const), enumerations (enum), scope of variables, and structures (struct). The key objectives are to understand how to create user-defined data types.
Python
Python is a programming language created by Guido van Rossum in 1991. It is easy to learn, platform independent, and has a simple syntax. Python can be used for tasks like building websites, developing games, scientific computation, and artificial intelligence. Some key features of Python include being interpreted, having dynamic typing, and being open source. Common data types in Python include numbers, strings, lists, tuples, dictionaries, and sets. Python supports operators for arithmetic, comparison, logical, bitwise, and identity operations. Control flow statements like if/else, for loops, and while loops allow for conditionally executing blocks of code.
Dynamic memory allocation in c++
1. Arrays declared with a fixed size limit the program size, while dynamically allocated arrays using heap memory allow the size to be determined at runtime.
2. The heap segment is used for dynamic memory allocation using functions like malloc() and new to request memory from the operating system as needed.
3. Deallocation of dynamically allocated memory is required using free() and delete to avoid memory leaks and ensure memory is returned to the operating system.
See through C
The presentation given at PCCOE, Nigdi, Pune by Prof. Tushar B Kute in workshop on "See through C".
http://tusharkute.com
Dss6 7
This document provides an introduction to computer simulation. It begins with defining key concepts like systems, models, simulation, and discrete event simulation. It discusses how simulation is used to imitate the operations of a system by developing a model and evaluating it numerically. The document then covers topics like the process of developing a simulation model, different types of simulation models, components and organization of discrete event simulation models, and time advance mechanisms used in simulation. Finally, it provides an example of simulating a single server queueing system to estimate performance measures like average delay in queue.
Simulator
This document provides an introduction and overview of simulation. It discusses what a simulation is and the key components of modeling a system, including entities, attributes, activities, states, and events. It also describes discrete event simulation and the main strategies of activity-oriented, event-oriented, and process-oriented simulation. Finally, it briefly introduces some common network simulators used for wireless networks, including NS-2, GloMoSim, and QualNet.
Simulation and modeling
This document presents an example of discrete event simulation of customer arrivals and service at a bar called Bagha. It describes the simulation process, including modeling service times and inter-arrival times as random variables, maintaining an event list to track future events, and calculating various performance measures like average wait time at the end of the simulation. It also discusses how simulation can be used to study systems, evaluate design changes without disrupting real operations, and answer questions about performance.
More Related Content
What's hot
Chapter 2
The document provides an overview of key concepts in the C# programming language including variables and data types, arrays, conditional logic, loops, methods, parameters, and delegates. It discusses basic syntax, operators, and how to perform common tasks like type conversions and working with dates and strings. The goal is to give readers enough information to get started with C# as well as refer back to for language details while working through ASP.NET examples.
Learning C++ - Pointers in c++ 2
This document discusses pointers and memory in C++. It begins with an introduction to memory and pointers, explaining that pointers are memory addresses. It then covers arrays, noting that arrays are stored continuously in memory and an array name represents the starting memory address. The document also discusses pointer operations like dereferencing with * and incrementing with ++. Finally, it discusses scope, which is the region of code where a variable is accessible or visible.
Python lambda functions with filter, map & reduce function
Lambda functions allow the creation of small anonymous functions and can be passed as arguments to other functions. The map() function applies a lambda function to each element of a list and returns a new list. The filter() function filters a list based on the return value of a lambda function. The reduce() function iteratively applies a lambda function to consecutive pairs in a list and returns a single value. User-defined functions in Python can perform tasks like converting between temperature scales, finding max/min/average of lists, generating Fibonacci series, reversing strings, summing digits in numbers, and calculating powers using recursion.
Computer Programming- Lecture 5
This document discusses C-strings in C++. It begins by outlining topics like C-string functions and input/output. It then defines C-strings as null-terminated arrays of characters that can be used to represent strings. It covers declaring, initializing, assigning, comparing and manipulating C-strings using standard string functions from the cstring library like strcpy(), strcmp(), strcat(), and strlen(). It also discusses C-string input/output using stream operators and safer alternatives like strncpy() and strncat().
Unit 2
The document discusses various topics related to arrays, strings, and string handling functions in C programming language. It explains that arrays are collections of variables of the same type that can be accessed using indexes. One-dimensional and multi-dimensional arrays are declared along with examples. Common string functions like strlen(), strcpy(), strcat() etc. are described with examples to manipulate strings in C. Pointers and their usage with arrays and strings are also covered briefly.
Computer Programming- Lecture 4
The document discusses procedural abstraction and predefined functions in computer programming. It provides examples of for loops and nested for loops to iterate through ranges of values. The for loop examples demonstrate how the initialization, boolean expression, and update components work together to execute the loop body. Tracing is used to step through multiple iterations of the for loops.
Computer Programming- Lecture 9
This document discusses arrays and functions. It covers various topics related to arrays including declaring and manipulating multidimensional arrays, array parameters in functions, and converting between array types. It also provides an overview of functions, describing them as subparts of a program for obtaining input, performing calculations, and displaying output. Examples are given throughout to demonstrate array and function concepts.
Lecture 12: Classes and Files
The document discusses classes and files in C++. It covers:
1) Classes in C++, including declaring classes, private, protected, and public members, and examples of classes.
2) Files in C++, including streams, reading from and writing to files, and the standard input/output streams.
3) Specific file classes in C++ - ifstream for input, ofstream for output, and fstream for both. It also covers opening files using the open() function.
Computer Programming- Lecture 6
The document discusses C++ strings and the string class. It covers string formats, the string class in the C++ standard library, string constructors, assigning and comparing strings, and input/output with strings using the insertion and extraction operators. It also covers using the getline function to read entire lines of input into string variables.
Arrays
C programming language provides arrays as a data structure to store a fixed-size collection of elements of the same type. An array stores elements in contiguous memory locations. Individual elements in an array can be accessed using an index. Common array operations in C include declaration, initialization, accessing and modifying individual elements, and passing arrays to functions.
Pointers and arrays
This provides complete explanation about pointers and arrays. It also explains how to use pointers to process multi dimensional arrays.
Python programing
This document provides an overview of key concepts in programming and Python. It defines terms like code, syntax, output, console, compiling, interpreting, and variables. It explains Python as an interpreted language and shows examples of printing output, taking user input, performing calculations with numbers and math commands, using variables, and basic control structures like if/else and loops. It also covers data types like integers, floats, strings, lists, and how to modify and format them.
Introduction to python
The document provides an introduction to Python programming concepts including indentation rules, documentation, data types, variables, numbers, strings, lists, dictionaries, tuples, files, control structures, functions and modules. It discusses Python syntax and examples for working with different data types, control flow, functions and importing modules.
Computer Programming- Lecture 8
The document discusses arrays in C++ programming, including how to declare and initialize arrays, access array elements using indexes, and provides examples of programs that read user input into arrays, calculate sums of array elements, and print arrays in reverse order. It also explains common array sorting algorithms like selection and bubble sort and provides examples of their implementation.
Type header file in c++ and its function
This document lists common C++ header files and standard functions. It provides a brief description of functions in headers like cassert, cctype, cmath, cstdlib, cstring, and others. Functions like assert, isalnum, ceil, atoi, strcat, and cout are described. The document serves as a reference for commonly used C++ functions organized by header file.
Computer Programming- Lecture 7
The document discusses user-defined data types in C++ including defined constants (#define), defining own types (typedef), constants (const), enumerations (enum), scope of variables, and structures (struct). The key objectives are to understand how to create user-defined data types.
Python
Python is a programming language created by Guido van Rossum in 1991. It is easy to learn, platform independent, and has a simple syntax. Python can be used for tasks like building websites, developing games, scientific computation, and artificial intelligence. Some key features of Python include being interpreted, having dynamic typing, and being open source. Common data types in Python include numbers, strings, lists, tuples, dictionaries, and sets. Python supports operators for arithmetic, comparison, logical, bitwise, and identity operations. Control flow statements like if/else, for loops, and while loops allow for conditionally executing blocks of code.
Dynamic memory allocation in c++
1. Arrays declared with a fixed size limit the program size, while dynamically allocated arrays using heap memory allow the size to be determined at runtime.
2. The heap segment is used for dynamic memory allocation using functions like malloc() and new to request memory from the operating system as needed.
3. Deallocation of dynamically allocated memory is required using free() and delete to avoid memory leaks and ensure memory is returned to the operating system.
See through C
The presentation given at PCCOE, Nigdi, Pune by Prof. Tushar B Kute in workshop on "See through C".
http://tusharkute.com
What's hot (19)
Python lambda functions with filter, map & reduce function
Python lambda functions with filter, map & reduce function
Viewers also liked
Dss6 7
This document provides an introduction to computer simulation. It begins with defining key concepts like systems, models, simulation, and discrete event simulation. It discusses how simulation is used to imitate the operations of a system by developing a model and evaluating it numerically. The document then covers topics like the process of developing a simulation model, different types of simulation models, components and organization of discrete event simulation models, and time advance mechanisms used in simulation. Finally, it provides an example of simulating a single server queueing system to estimate performance measures like average delay in queue.
Simulator
This document provides an introduction and overview of simulation. It discusses what a simulation is and the key components of modeling a system, including entities, attributes, activities, states, and events. It also describes discrete event simulation and the main strategies of activity-oriented, event-oriented, and process-oriented simulation. Finally, it briefly introduces some common network simulators used for wireless networks, including NS-2, GloMoSim, and QualNet.
Simulation and modeling
This document presents an example of discrete event simulation of customer arrivals and service at a bar called Bagha. It describes the simulation process, including modeling service times and inter-arrival times as random variables, maintaining an event list to track future events, and calculating various performance measures like average wait time at the end of the simulation. It also discusses how simulation can be used to study systems, evaluate design changes without disrupting real operations, and answer questions about performance.
Ch1
This document provides an introduction to software engineering, including its objectives, topics covered, and answers to frequently asked questions. It discusses what software engineering is, costs associated with software, and differences between software engineering, computer science, and system engineering. It also covers software processes, methods, challenges, and the importance of professional responsibility and ethics in software engineering.
Chapter2
Manual simulation involves simulating a system without computer assistance. Key steps include determining input characteristics, constructing a simulation table to generate values and responses for each repetition, and maintaining an event list and simulation clock to track the status of entities in the system as they enter and leave based on random arrival and departure events.
Chapter1
Discrete event simulation allows users to model real-world systems over time through imitation. It generates artificial histories to draw inferences about system behavior and operating characteristics without disrupting the real system. Simulation is useful when analytical solutions are not possible due to complex, random factors or when experimentation and testing are needed. Key advantages include exploring changes safely, compressing or expanding time, and gaining insights into variable interactions. Common applications include manufacturing, transportation, healthcare, and business processes.
Input modeling
This document discusses input modeling for simulation and outlines 4 steps:
1) Collect data from the real system or use expert opinion if data is unavailable
2) Identify a probability distribution to represent the input process
3) Choose parameters for the distribution family by estimating from the data
4) Evaluate the chosen distribution through goodness of fit tests or create an empirical distribution if none is found
Discrete Structure
The document defines discrete mathematics and contrasts it with continuous mathematics. It discusses logic, statements, logical connectives, translating statements to symbolic representations, and truth tables. Discrete mathematics concerns processes with discrete, individual steps rather than continuous sequences. Logic studies valid vs invalid reasoning and the relationships between statements. Simple statements can be combined using logical connectives like negation, conjunction, and disjunction to form compound statements. Truth tables specify the truth value of compound propositions based on the truth values of their constituent propositions.
Viewers also liked (8)
Similar to Lec2
Lec2&3 data structure
This document discusses data structures and abstract data types. It covers one-dimensional and multi-dimensional arrays in C++. Arrays allow storing a collection of elements of the same type that can be accessed via an index. The document provides examples of declaring, initializing, accessing, and passing arrays. It also discusses how arrays are stored contiguously in memory. Multidimensional arrays generalize this to store elements accessed by multiple indices.
Fp201 unit4
The document discusses arrays in C++. It explains one-dimensional and two-dimensional arrays, how to declare, initialize, and access elements of arrays. Key points include arrays storing a collection of like-typed data, being indexed starting from 0, initializing during declaration, and accessing two-dimensional array elements requiring row and column indices. Examples are provided to demonstrate array concepts.
Ch5 array nota
The document discusses one-dimensional and two-dimensional arrays in C programming. It covers declaring, initializing, and referencing arrays, as well as passing arrays to functions. Some key points include: declaring arrays with data type, name, and number of elements; initializing arrays at compile-time or run-time; referencing array elements with the array name and index/subscript; and passing an entire array or individual elements to functions by reference or by value. Two-dimensional arrays have rows and columns accessed by two indices/subscripts.
Unit4 Slides
I am working as a Assistant Professor in ITS, Ghaziabad. These 'C' language slides are very useful for students of any university.
SP-First-Lecture.ppt
The document provides an introduction and overview of one-dimensional, two-dimensional, and three-dimensional arrays in C++. It includes syntax examples and sample programs to demonstrate declaring, initializing, accessing, and manipulating array elements. Key concepts covered include array data types, sizes, indexes, multidimensional arrays, passing arrays to functions, and using pointers with arrays. Sample programs sort arrays and find minimum/maximum elements to illustrate common array operations.
Data structure array
One-Dimensional Arrays
Accessing Array Elements
Representation of Arrays in Memory
Example: Finding the Maximum
No Array-to-Array Assignments
Unit 3
The document discusses arrays, strings, and functions in C programming. It begins by explaining how to initialize and access 2D arrays, including examples of declaring and initializing a 2D integer array and adding elements of two 2D arrays. It also covers initializing and accessing multidimensional arrays. The document then discusses string basics like declaration and initialization of character arrays that represent strings. It explains various string functions like strlen(), strcat(), strcmp(). Finally, it covers functions in C including declaration, definition, call by value vs reference, and passing arrays to functions.
Arrays in C++
The document discusses arrays in C++. It defines an array as a group of consecutive memory locations with the same name and type. Arrays allow storing multiple values using a single name. The document covers one-dimensional and two-dimensional arrays, including how to declare, initialize, access elements, and write programs to input and output array values. It provides examples of programs that input values into arrays, find the maximum/minimum values, and store/display 2D arrays.
Lecture 9_Classes.pptx
Classes allow programmers to create new types that model real-world objects. A class defines both data attributes and built-in operations that can operate on that data. C++ provides built-in classes like string and iostream that add powerful functionality to the language. The string class allows easy storage and manipulation of strings, while the iostream classes (istream and ostream) define objects like cin and cout for input/output. These classes provide many useful built-in operations that make input/output powerful yet easy to use.
Intro to C# - part 2.pptx emerging technology
Arrays allow storing a collection of elements of the same type. Arrays can be one-dimensional or multi-dimensional. Functions provide reusable blocks of code that can be called from different parts of a program. Functions can accept parameters by value, reference, or output and can return values. Parameters can also be passed as arrays.
Pointers and Memory Allocation ESC101.pptx
This document discusses pointers and memory allocation in C programming. It explains what pointers are, how to declare pointer variables, and pointer arithmetic. It also covers memory allocation functions like malloc(), calloc(), and realloc() to dynamically allocate memory at runtime. Realloc() allows resizing memory blocks. The document provides examples of using these functions and emphasizes the importance of freeing allocated memory to avoid memory leaks.
Arrays and strings in c++
Arrays allow storing multiple values of the same type sequentially in memory. An array is declared with the type, name, and size. Elements are accessed using indexes from 0 to size-1. Strings are represented as character arrays terminated with a null character. Arrays can be passed to and returned from functions, and multidimensional arrays store arrays within arrays. Standard libraries provide functions for string and character manipulation.
Java Foundations: Data Types and Type Conversion
Learn how to use data types and variables in Java, how variables are stored in the memory and how to convert from one data type to another.
Watch the video lesson and access the hands-on exercises here: https://softuni.org/code-lessons/java-foundations-certification-data-types-and-variables
The purpose of this C++ programming project is to allow the student .pdf
The purpose of this C++ programming project is to allow the student to perform parallel array
and multidimensional array processing. The logic for string and Cstring has already been
completed, so the assignment can be started before we actually cover string and Cstring in detail.
This program has the following three menu options:
Solution
/*
This program uses simple arrays, multidimensional arrays, cstrings, strings, and files.
It allows a payroll clerk to choose an option from a menu. The choices are:
A: List the Payroll Information by Employee Name
B: Search Payroll Information by Employee Name
X: Exit the Payroll Information Module
The following items for each employee are saved in the file p10.txt:
Employee ID (1000 - 9999)
Last Name (15 characters)
First Name (15 characters)
Rate (5.00 - 10.00)
Hours W1,W2,W3,W4 (0-60)
*/
#include // file processing
#include // cin and cout
#include // toupper
#include // setw
#include // cstring functions strlen, strcmp, strcpy stored in string.h
#include // string class
#define stricmp strcasecmp
#define strnicmp strncasecmp
using namespace std;
//Disable warning messages C4267 C4996.
//To see the warnings, comment out the following line.
//#pragma warning( disable : 4267 4996)
//Warning C4267: coversion from size_t to int, possible lost of data
//size_t is a data type defined in and is an unsigned integer.
//The function strlen returns a value of the type size_t, but in
//searchByName we assign the returned value to an int.
//We could also declare the variable as size_t instead of int.
// size_t stringLength;
//Warning C4996: strnicmp strcpy, stricmp was declared deprecated, means
//the compiler encountered a function that was marked with deprecated.
//The deprecated function may no longer be supported in a future release.
//Global Constants
//When using to declare arrays, must be defined with const modifier
const int ARRAY_SIZE = 20, HOURS_SIZE = 4, NAME_SIZE = 16;
//Declare arrays as global so we don\'t have to pass the arrays to each function.
//Normally we wouldn\'t declare variables that change values a global.
int employeeId[ARRAY_SIZE];
string firstName[ARRAY_SIZE];
char lastName[ARRAY_SIZE][NAME_SIZE];
double rate[ARRAY_SIZE];
int hours[ARRAY_SIZE][HOURS_SIZE];
int numberOfEmps; //count of how many employees were loaded into arrays
int sumHours[ARRAY_SIZE] = {0}; //initialize arrays to zero by providing a
double avgHours[ARRAY_SIZE] = {0}; //value for the first element in the array
//Function Prototypes
void loadArray( );
void sumAndComputeAvgHours( );
void listByName( );
void searchByName( );
void sortByName( );
void swapValues(int i, int minIndex);
void listEmployees( );
void listEmployeesHeadings( );
void listEmployeesDetails(int i);
void listEmployeesTotals( );
void displayContinuePrompt( );
//Program starts here
int main()
{
//Declare and initialize local main variables
char choice; //menu option
//Load the arrays with data
loadArray();
//Sum and compute the average hours
sumAndComputeAv.
Arrays In General
C# arrays are zero indexed and work similarly to other languages. There are some differences in syntax - the brackets must come after the type instead of the identifier. Arrays can be single dimensional, multidimensional, or jagged. Arrays are objects that must be instantiated, for example by specifying the size. Arrays can be initialized using curly braces. Elements are accessed using indexes, and the Length property provides the size. A foreach loop can iterate through the elements.
Java part 2
The document discusses different types of loops in Java including while, do-while, and for loops. It provides the syntax for each loop and examples of how to use them. It also covers break and continue statements that can be used within loops. Finally, it briefly discusses methods in Java by defining what they are and providing the basic syntax for defining a method.
Arrays basics
The slide will give introduction to Arrays with C Programming language. It is useful to the beginners to work with.
C++ - UNIT_-_IV.pptx which contains details about Pointers
Pointer is a variable in C++ that holds the address of another variable. Pointers allow accessing the memory location of other variables. There are different types of pointers based on the data type they are pointing to such as integer, character, class etc. Pointers are declared using an asterisk * before the pointer variable name. The address of a variable can be assigned to a pointer using the & address of operator. Pointers can be used to access members of a class and pass arrays to functions. The this pointer represents the address of the object inside member functions. Virtual functions allow dynamic binding at runtime in inheritance.
Array and Pointers
An array consists of a set of objects (called its elements), all of which are of the same type and are arranged contiguously in memory. In general, only the array itself has a symbolic name, not its elements. Each element is identified by an index which denotes the position of the element in the array. The number of elements in an array is called its dimension. The dimension of an array is fixed and predetermined; it cannot be changed during program execution.
Arrays are suitable for representing composite data which consist of many similar, individual items. Examples include: a list of names, a table of world cities and their current temperatures, or the monthly transactions for a bank account.
A pointer is simply the address of an object in memory. Generally, objects can be accessed in two ways: directly by their symbolic name, or indirectly through a pointer. The act of getting to an object via a pointer to it, is called dereferencing the pointer. Pointer variables are defined to point to objects of a specific type so that when the pointer is dereferenced, a typed object is obtained.
Pointers are useful for creating dynamic objects during program execution. Unlike normal (global and local) objects which are allocated storage on the runtime stack, a dynamic object is allocated memory from a different storage area called the heap. Dynamic objects do not obey the normal scope rules.
Similar to Lec2 (20)
The best every notes on c language is here check it out
The best every notes on c language is here check it out
The purpose of this C++ programming project is to allow the student .pdf
The purpose of this C++ programming project is to allow the student .pdf
C++ - UNIT_-_IV.pptx which contains details about Pointers
C++ - UNIT_-_IV.pptx which contains details about Pointers
More from Saad Gabr
Ch5
Project management involves planning, scheduling, and risk management activities. Planning involves establishing constraints, assessing parameters, defining milestones and deliverables, and revising estimates. Scheduling uses techniques like bar charts and activity networks to breakdown tasks, dependencies, and allocate staff. Risk management identifies potential risks, analyzes their likelihood and impact, and develops plans to avoid or minimize risks.
Ch3
The document discusses critical systems where failures can have severe consequences. It defines four dimensions of dependability - availability, reliability, safety, and security. Development methods for critical systems aim to avoid mistakes, detect and remove errors, and limit damage from failures. The dependability of a system reflects how much users trust that it will operate as expected without failures.
Ch2
1. A socio-technical system includes technical components like hardware and software as well as people and organizational processes. It has emergent properties that depend on the relationships between components and cannot be understood by examining individual parts alone.
2. Systems engineering involves specifying, designing, developing, and testing socio-technical systems through processes like requirements definition, system design, sub-system development, and integration. It must account for human and organizational factors.
3. Legacy systems refer to existing socio-technical systems that are crucial but use outdated technology. They constrain business processes and are costly to maintain.
Ch4
The document introduces software process models and describes three generic models: waterfall, evolutionary development, and component-based development. It also covers the Rational Unified Process model and discusses how computer-aided software engineering (CASE) tools can support software processes. Key activities like requirements, design, implementation, testing, and evolution are defined.
02 20110314-simulation
This document discusses systems analysis and simulation. It defines a system as a collection of elements that work together to achieve a goal. There are two main types of systems: discrete systems where state variables change at separate points in time, and continuous systems where state variables change continuously over time. A model represents a system in order to study it, as experimenting directly with the real system may not be possible or wise. Simulation models can be static or dynamic, deterministic or stochastic, discrete or continuous. Discrete-event simulation specifically models systems as they progress through time as a series of instantaneous events.
Lec6 mod linked list
The document discusses linked lists and their implementation. It defines linked lists as lists where nodes are linked together by pointers rather than being stored in contiguous memory locations. Dynamic linked lists use nodes allocated dynamically on the heap. The key operations for linked lists are traversing the list by following node pointers, inserting nodes at the front or elsewhere by allocating new nodes and updating pointers, and deleting nodes by updating pointers and deallocating nodes. Sorted lists maintain the nodes in sorted order according to some comparison criterion.
Lec5
The document discusses different implementations of lists as abstract data types (ADTs), including array-based and linked lists. It covers the basics of lists as ADTs, various operations on lists like insertion and deletion, and implementations using static arrays, dynamic arrays, and linked nodes in memory connected through pointers. The key advantages and disadvantages of each approach are described.
Lec4
The document discusses object-oriented programming (OOP) concepts like classes, objects, and class members. It provides an example of a Time class with private data members and public member functions. It covers class constructors, overloaded functions, default arguments, copy operations, pointers to classes, and the this pointer. The example shows creating a Student class with an ID member and functions to get input, compare IDs, and sort an array of Student objects by ID.
Lec3
The chapter discusses dynamic arrays in C++. Dynamic arrays allow arrays to grow and shrink in size at runtime using commands like new and delete. new allocates memory for an array, while delete frees the memory. Structures are also introduced as a way to create custom data types that can group multiple data attributes together. Arrays of structures provide a way to work with collections of complex objects.
Lec2&3 data structure
The document discusses data structures and abstract data types. It introduces arrays as a data structure and abstract data type. Arrays allow storing a collection of data elements of the same type that can be accessed via an index. The document covers declaring, initializing, accessing, and passing single-dimensional arrays to functions in C++. It also briefly mentions multidimensional arrays.
Lec1
The document discusses data structures and their importance in organizing data efficiently for computer programs. It defines what a data structure is and how choosing the right one can improve a program's performance. Several examples are provided to illustrate how analyzing a problem's specific needs guides the selection of an optimal data structure.
Lec8
The document discusses queues as an abstract data type and common implementations using arrays and linked lists. Queues follow a first-in, first-out (FIFO) ordering and can be used for applications like buffers and scheduling. The chapter covers designing queue classes, linked queue implementations, and using queues in simulations like modeling call centers.
More from Saad Gabr (12)
Recently uploaded
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশের অর্থনৈতিক সমীক্ষা ২০২৪ [Bangladesh Economic Review 2024 Bangla.pdf] কম্পিউটার , ট্যাব ও স্মার্ট ফোন ভার্সন সহ সম্পূর্ণ বাংলা ই-বুক বা pdf বই " সুচিপত্র ...বুকমার্ক মেনু 🔖 ও হাইপার লিংক মেনু 📝👆 যুক্ত ..
আমাদের সবার জন্য খুব খুব গুরুত্বপূর্ণ একটি বই ..বিসিএস, ব্যাংক, ইউনিভার্সিটি ভর্তি ও যে কোন প্রতিযোগিতা মূলক পরীক্ষার জন্য এর খুব ইম্পরট্যান্ট একটি বিষয় ...তাছাড়া বাংলাদেশের সাম্প্রতিক যে কোন ডাটা বা তথ্য এই বইতে পাবেন ...
তাই একজন নাগরিক হিসাবে এই তথ্য গুলো আপনার জানা প্রয়োজন ...।
বিসিএস ও ব্যাংক এর লিখিত পরীক্ষা ...+এছাড়া মাধ্যমিক ও উচ্চমাধ্যমিকের স্টুডেন্টদের জন্য অনেক কাজে আসবে ...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar KanvariaAzure Interview Questions and Answers PDF By ScholarHat
Azure Interview Questions and Answers PDF By ScholarHat
How to Add Chatter in the odoo 17 ERP Module
In Odoo, the chatter is like a chat tool that helps you work together on records. You can leave notes and track things, making it easier to talk with your team and partners. Inside chatter, all communication history, activity, and changes will be displayed.
Main Java[All of the Base Concepts}.docx
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
RPMS TEMPLATE FOR SCHOOL YEAR 2023-2024 FOR TEACHER 1 TO TEACHER 3
RPMS Template 2023-2024 by: Irene S. Rueco
clinical examination of hip joint (1).pdf
described clinical examination all orthopeadic conditions .
South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)Academy of Science of South Africa
A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.The Diamonds of 2023-2024 in the IGRA collection
A review of the growth of the Israel Genealogy Research Association Database Collection for the last 12 months. Our collection is now passed the 3 million mark and still growing. See which archives have contributed the most. See the different types of records we have, and which years have had records added. You can also see what we have for the future.
Introduction to AI for Nonprofits with Tapp Network
Dive into the world of AI! Experts Jon Hill and Tareq Monaur will guide you through AI's role in enhancing nonprofit websites and basic marketing strategies, making it easy to understand and apply.
How to Fix the Import Error in the Odoo 17
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
Assessment and Planning in Educational technology.pptx
In an education system, it is understood that assessment is only for the students, but on the other hand, the Assessment of teachers is also an important aspect of the education system that ensures teachers are providing high-quality instruction to students. The assessment process can be used to provide feedback and support for professional development, to inform decisions about teacher retention or promotion, or to evaluate teacher effectiveness for accountability purposes.
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Let’s explore the intersection of technology and equity in the final session of our DEI series. Discover how AI tools, like ChatGPT, can be used to support and enhance your nonprofit's DEI initiatives. Participants will gain insights into practical AI applications and get tips for leveraging technology to advance their DEI goals.
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama UniversityAkanksha trivedi rama nursing college kanpur.
Natural birth techniques are various type such as/ water birth , alexender method, hypnosis, bradley method, lamaze method etcCACJapan - GROUP Presentation 1- Wk 4.pdf
Macroeconomics- Movie Location
This will be used as part of your Personal Professional Portfolio once graded.
Objective:
Prepare a presentation or a paper using research, basic comparative analysis, data organization and application of economic information. You will make an informed assessment of an economic climate outside of the United States to accomplish an entertainment industry objective.
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...National Information Standards Organization (NISO)
This presentation was provided by Steph Pollock of The American Psychological Association’s Journals Program, and Damita Snow, of The American Society of Civil Engineers (ASCE), for the initial session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session One: 'Setting Expectations: a DEIA Primer,' was held June 6, 2024.Recently uploaded (20)
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Azure Interview Questions and Answers PDF By ScholarHat
Azure Interview Questions and Answers PDF By ScholarHat
RPMS TEMPLATE FOR SCHOOL YEAR 2023-2024 FOR TEACHER 1 TO TEACHER 3
RPMS TEMPLATE FOR SCHOOL YEAR 2023-2024 FOR TEACHER 1 TO TEACHER 3
Liberal Approach to the Study of Indian Politics.pdf
Liberal Approach to the Study of Indian Politics.pdf
South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)
Introduction to AI for Nonprofits with Tapp Network
Introduction to AI for Nonprofits with Tapp Network
Pride Month Slides 2024 David Douglas School District
Pride Month Slides 2024 David Douglas School District
Assessment and Planning in Educational technology.pptx
Assessment and Planning in Educational technology.pptx
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Lec2
- 1. Data Structures and Abstract Data Types Chapter 2
- 6. C++ Data Types structured array struct union class simple integral enum char short int long bool address pointer reference floating float double long double
- 27. Example with Array Parameters #include <iomanip> #include <iostream> void Obtain (int[], int); // Prototypes here void FindWarmest ( const int[], int , int&); void FindAverage ( const int[], int , int&); void Print ( const int[], int); using namespace std; int main ( ) { // Array to hold up to 31 temperatures int temp[31] int numDays; int average; int hottest; int m;
- 28. Example continued cout << “How many daily temperatures? ”; cin >> numDays; Obtain(temp, numDays); // Call passes value of numDays and address temp cout << numDays << “ temperatures“ << endl; Print (temp, numDays); FindAverage (temp, numDays, average); FindWarmest (temp, numDays, hottest); cout << endl << “Average was: “ << average << endl; cout << “Highest was: “ << hottest << endl; return 0; }
- 29. Memory Allocated for Array int temp[31]; // Array to hold up to 31 temperatures temp[0] temp[1] temp[2] temp[3] temp[4] . . . . . temp[30] 6000 Base Address 50 65 70 62 68 . . . . . .
- 30. void Obtain ( /* out */ int temp[] , /* in */ int number ) // User enters number temperatures at keyboard // Precondition: // number is assigned && number > 0 // Postcondition: // temp[0 . . number -1] are assigned { int m; for (m = 0; m < number; m++) { cout << “Enter a temperature : “; cin >> temp[m]; } }
- 31. void Print ( /* in */ const int temp[], /* in */ int number ) // Prints number temperature values to screen // Precondition: // number is assigned && number > 0 // temp[0 . . number -1] are assigned // Postcondition: // temp[0 . . number -1] printed 5 per line { int m; cout << “You entered: “; for (m = 0; m < number; m++) { if (m % 5 == 0) cout << endl; cout << setw(7) << temp[m]; } }
- 34. Figure 2: Array Input Function #include <cassert> void read(IntArray theArray, int capacity, int numValues) /*------------------------------------------------------------------------- Input values into an array of integers from the keyboard. Preconditions: 0 <= numValues < capacity, which is the capacity of theArray. Postcondition: numValues integers entered from the keyboard have been stored in the first NumValues positions of theArray -------------------------------------------------------------------------/* { assert (numValues >= 0 && numValues <= capacity); for (int i = 0; i < numValues; i++) cin » theArray[i] ; }
- 35. #include <iostream> using namespace std; void main() { int Nums[4]; int Sum=0; cout<<"Enter 4 Numbers :"; for(int i=0;i<4;i++) cin>>Nums[i]; for(int j=0;j<4;j++) Sum+=Nums[j]; cout<<"Sum = "<<Sum<<endl; }