Modify the variable token so that underscores are permitted in all but.pdflakravate
Modify the variable token so that underscores are permitted in all but the first character and
modify the literal token so that it accepts unsigned floating point literals. Assignments also
should be modified to allow assignment to values that are should also floating point rather than
just integers
Current C++ code:
parse.h // This file contains the function prototype of the parseName function whose body is
defined in parse.cpp.
string parseName(stringstream& in);
parse.cpp // characters until the next whitespace and returns the name that those characters form.
#include #include #include using namespace std; #include "parse.h"
string parseName(stringstream& in) {
main.cpp
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
#include "expression.h"
#include "subexpression.h"
#include "symboltable.h"
#include "parse.h"
SymbolTable symbolTable;
void parseAssignments(stringstream& in);
int main() {
const int SIZE = 256;
Expression* expression;
char paren, comma, line[SIZE];
ifstream fin;
fin = ifstream("input.txt");
if (!(fin.is_open())) {
cout << "File did not open" << endl;
system("pause");
return 1;
}
while (true) {
fin.getline(line, SIZE);
if (!fin)
break;
stringstream in(line, ios_base::in);
in >> paren;
cout << line << " ";
try {
expression = SubExpression::parse(in);
in >> comma;
parseAssignments(in);
double result = expression->evaluate();
cout << "Value = " << result << endl;
}
catch (string message) {
cout << message << endl;
}
}
system("pause");
return 0;
}
void parseAssignments(stringstream& in) {
char assignop, delimiter;
string variable;
int value;
do {
variable = parseName(in);
in >> ws >> assignop >> value >> delimiter;
symbolTable.insert(variable, value);
}
while (delimiter == ',');
}
char alnum;
string name = "";
in >> ws;
while (isalnum(in.peek()))
{ in >> alnum; name += alnum;
}
return name; }
operand.h
class Operand: public Expression {
public: static Expression* parse(stringstream& in);
};
operand.cpp
using namespace std; #include "expression.h" #include "subexpression.h" #include "operand.h"
#include "variable.h" #include "literal.h" #include "parse.h"
Expression* Operand::parse(stringstream& in) {
char paren; int value;
in >> ws;
if (isdigit(in.peek())) {
in >> value; Expression* literal = new Literal(value); return literal;
} if (in.peek() == '(') {
in >> paren; return SubExpression::parse(in);
} else
return new Variable(parseName(in)); return 0;
}
subexpression.h
class SubExpression: public Expression {
public: SubExpression(Expression* left, Expression* right);
static Expression* parse(stringstream& in);
protected: Expression* left; Expression* right;
};
SubExpression.cpp
#include #include using namespace std; #include "expression.h" #include "subexpression.h"
#include "operand.h" #include "plus.h" #include "minus.h"
SubExpression::SubExpression(Expression* left, Expression* right) {
this->left = left; this->right = right;
} Expression* SubExpression::parse(.
C++ code, please help! Troubleshooting and cannot for the life of me.pdfrahulfancycorner21
C++ code, please help! Troubleshooting and cannot for the life of me figure it out. I am using
Visual Studio Code.
Error message:
ld: Undefined symbols:
parseName(std::__1::basic_stringstream, std::__1::allocator>&), referenced from:
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SymbolTable::init(), referenced from:
_main in module-a187a7.o
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SymbolTable::insert(std::__1::basic_string, std::__1::allocator>, int), referenced from:
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SubExpression::parse(std::__1::basic_stringstream, std::__1::allocator>&), referenced from:
_main in module-a187a7.o
clang: error: linker command failed with exit code 1 (use -v to see invocation)
[Done] exited with code=1 in 1.478 seconds
divide.h
class Divide : public SubExpression
{
public:
//define the default construtor
Divide(Expression* left, Expression* right) : SubExpression(left, right)
{
}
//define the function evaluate()
int evaluate()
{
//divide the value of left and value of the right
//and return the value.
return left->evaluate() / right->evaluate();
}
};
expression.h
// Expression
class Expression
{
public:
//declare a virtual function evaluate()
virtual int evaluate() = 0;
};
literal.h
//Operand
class Literal : public Operand
{
public:
//define the construtor
Literal(int value)
{
this->value = value;
}
//define the function evaluate()
//returns the value
int evaluate()
{
return value;
}
private:
int value;
};
minus.h
//define the class Minus subclass of the SubExpression
class Minus : public SubExpression
{
public:
//define the default construtor
Minus(Expression* left, Expression* right) : SubExpression(left, right)
{
}
//define the function evaluate()
int evaluate()
{
//subtract the value of right from the value of the left
//and return the value.
return left->evaluate() - right->evaluate();
}
};
module.cpp
#include
#include
#include
#include
#include
using namespace std;
#include "expression.h"
#include "subexpression.h"
#include "symboltable.h"
#include "parse.h"
//create an object of SymbolTable
SymbolTable symbolTable;
//prototype of the function
void parseAssignments(stringstream& in);
//define main function
int main()
{
// declare the variables
Expression* expression;
char paren, comma;
string line;
// create an input file stream
ifstream fin("input.txt");
// check, if the file is not opened
//then display a error message
if (!fin.is_open())
perror("error while opening file");
//use a loop, to read the content from the file
while (getline(fin, line))
{
symbolTable.init();
if (!fin)
break;
stringstream in(line, ios_base::in);
in >> paren;
cout << line << " ";
expression = SubExpression::parse(in);
in >> comma;
//call the function
parseAssignments(in);
//Display the result
int result = expression->evaluate();
cout << "Value = " << result << endl;
}
system("pause");
return 0;
}
/.
C++ code, please help! RESPOND W COMPLETED CODE PLEASE, am using V.pdfrahulfancycorner21
C++ code, please help! RESPOND W/ COMPLETED CODE PLEASE, am using Visual Studio
Code.
Error message:
ld: Undefined symbols:
parseName(std::__1::basic_stringstream, std::__1::allocator>&), referenced from:
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SymbolTable::init(), referenced from:
_main in module-a187a7.o
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SymbolTable::insert(std::__1::basic_string, std::__1::allocator>, int), referenced from:
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SubExpression::parse(std::__1::basic_stringstream, std::__1::allocator>&), referenced from:
_main in module-a187a7.o
clang: error: linker command failed with exit code 1 (use -v to see invocation)
[Done] exited with code=1 in 1.478 seconds
divide.h
class Divide : public SubExpression
{
public:
//define the default construtor
Divide(Expression* left, Expression* right) : SubExpression(left, right)
{
}
//define the function evaluate()
int evaluate()
{
//divide the value of left and value of the right
//and return the value.
return left->evaluate() / right->evaluate();
}
};
expression.h
// Expression
class Expression
{
public:
//declare a virtual function evaluate()
virtual int evaluate() = 0;
};
literal.h
//Operand
class Literal : public Operand
{
public:
//define the construtor
Literal(int value)
{
this->value = value;
}
//define the function evaluate()
//returns the value
int evaluate()
{
return value;
}
private:
int value;
};
minus.h
//define the class Minus subclass of the SubExpression
class Minus : public SubExpression
{
public:
//define the default construtor
Minus(Expression* left, Expression* right) : SubExpression(left, right)
{
}
//define the function evaluate()
int evaluate()
{
//subtract the value of right from the value of the left
//and return the value.
return left->evaluate() - right->evaluate();
}
};
module.cpp
#include
#include
#include
#include
#include
using namespace std;
#include "expression.h"
#include "subexpression.h"
#include "symboltable.h"
#include "parse.h"
//create an object of SymbolTable
SymbolTable symbolTable;
//prototype of the function
void parseAssignments(stringstream& in);
//define main function
int main()
{
// declare the variables
Expression* expression;
char paren, comma;
string line;
// create an input file stream
ifstream fin("input.txt");
// check, if the file is not opened
//then display a error message
if (!fin.is_open())
perror("error while opening file");
//use a loop, to read the content from the file
while (getline(fin, line))
{
symbolTable.init();
if (!fin)
break;
stringstream in(line, ios_base::in);
in >> paren;
cout << line << " ";
expression = SubExpression::parse(in);
in >> comma;
//call the function
parseAssignments(in);
//Display the result
int result = expression->evaluate();
cout << "Value = " << result << endl;
}
system("pause");
return 0;
}
//definition of the function p.
A function is a set of statements that take inputs, do some specific computation and produces output. The idea is to put some commonly or repeatedly done task together and make a function, so that instead of writing the same code again and again for different inputs, we can call the function.
Python provides built-in functions like print(), etc. but we can also create your own functions. These functions are called user-defined functions.
Modify the variable token so that underscores are permitted in all but.pdflakravate
Modify the variable token so that underscores are permitted in all but the first character and
modify the literal token so that it accepts unsigned floating point literals. Assignments also
should be modified to allow assignment to values that are should also floating point rather than
just integers
Current C++ code:
parse.h // This file contains the function prototype of the parseName function whose body is
defined in parse.cpp.
string parseName(stringstream& in);
parse.cpp // characters until the next whitespace and returns the name that those characters form.
#include #include #include using namespace std; #include "parse.h"
string parseName(stringstream& in) {
main.cpp
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
#include "expression.h"
#include "subexpression.h"
#include "symboltable.h"
#include "parse.h"
SymbolTable symbolTable;
void parseAssignments(stringstream& in);
int main() {
const int SIZE = 256;
Expression* expression;
char paren, comma, line[SIZE];
ifstream fin;
fin = ifstream("input.txt");
if (!(fin.is_open())) {
cout << "File did not open" << endl;
system("pause");
return 1;
}
while (true) {
fin.getline(line, SIZE);
if (!fin)
break;
stringstream in(line, ios_base::in);
in >> paren;
cout << line << " ";
try {
expression = SubExpression::parse(in);
in >> comma;
parseAssignments(in);
double result = expression->evaluate();
cout << "Value = " << result << endl;
}
catch (string message) {
cout << message << endl;
}
}
system("pause");
return 0;
}
void parseAssignments(stringstream& in) {
char assignop, delimiter;
string variable;
int value;
do {
variable = parseName(in);
in >> ws >> assignop >> value >> delimiter;
symbolTable.insert(variable, value);
}
while (delimiter == ',');
}
char alnum;
string name = "";
in >> ws;
while (isalnum(in.peek()))
{ in >> alnum; name += alnum;
}
return name; }
operand.h
class Operand: public Expression {
public: static Expression* parse(stringstream& in);
};
operand.cpp
using namespace std; #include "expression.h" #include "subexpression.h" #include "operand.h"
#include "variable.h" #include "literal.h" #include "parse.h"
Expression* Operand::parse(stringstream& in) {
char paren; int value;
in >> ws;
if (isdigit(in.peek())) {
in >> value; Expression* literal = new Literal(value); return literal;
} if (in.peek() == '(') {
in >> paren; return SubExpression::parse(in);
} else
return new Variable(parseName(in)); return 0;
}
subexpression.h
class SubExpression: public Expression {
public: SubExpression(Expression* left, Expression* right);
static Expression* parse(stringstream& in);
protected: Expression* left; Expression* right;
};
SubExpression.cpp
#include #include using namespace std; #include "expression.h" #include "subexpression.h"
#include "operand.h" #include "plus.h" #include "minus.h"
SubExpression::SubExpression(Expression* left, Expression* right) {
this->left = left; this->right = right;
} Expression* SubExpression::parse(.
C++ code, please help! Troubleshooting and cannot for the life of me.pdfrahulfancycorner21
C++ code, please help! Troubleshooting and cannot for the life of me figure it out. I am using
Visual Studio Code.
Error message:
ld: Undefined symbols:
parseName(std::__1::basic_stringstream, std::__1::allocator>&), referenced from:
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SymbolTable::init(), referenced from:
_main in module-a187a7.o
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SymbolTable::insert(std::__1::basic_string, std::__1::allocator>, int), referenced from:
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SubExpression::parse(std::__1::basic_stringstream, std::__1::allocator>&), referenced from:
_main in module-a187a7.o
clang: error: linker command failed with exit code 1 (use -v to see invocation)
[Done] exited with code=1 in 1.478 seconds
divide.h
class Divide : public SubExpression
{
public:
//define the default construtor
Divide(Expression* left, Expression* right) : SubExpression(left, right)
{
}
//define the function evaluate()
int evaluate()
{
//divide the value of left and value of the right
//and return the value.
return left->evaluate() / right->evaluate();
}
};
expression.h
// Expression
class Expression
{
public:
//declare a virtual function evaluate()
virtual int evaluate() = 0;
};
literal.h
//Operand
class Literal : public Operand
{
public:
//define the construtor
Literal(int value)
{
this->value = value;
}
//define the function evaluate()
//returns the value
int evaluate()
{
return value;
}
private:
int value;
};
minus.h
//define the class Minus subclass of the SubExpression
class Minus : public SubExpression
{
public:
//define the default construtor
Minus(Expression* left, Expression* right) : SubExpression(left, right)
{
}
//define the function evaluate()
int evaluate()
{
//subtract the value of right from the value of the left
//and return the value.
return left->evaluate() - right->evaluate();
}
};
module.cpp
#include
#include
#include
#include
#include
using namespace std;
#include "expression.h"
#include "subexpression.h"
#include "symboltable.h"
#include "parse.h"
//create an object of SymbolTable
SymbolTable symbolTable;
//prototype of the function
void parseAssignments(stringstream& in);
//define main function
int main()
{
// declare the variables
Expression* expression;
char paren, comma;
string line;
// create an input file stream
ifstream fin("input.txt");
// check, if the file is not opened
//then display a error message
if (!fin.is_open())
perror("error while opening file");
//use a loop, to read the content from the file
while (getline(fin, line))
{
symbolTable.init();
if (!fin)
break;
stringstream in(line, ios_base::in);
in >> paren;
cout << line << " ";
expression = SubExpression::parse(in);
in >> comma;
//call the function
parseAssignments(in);
//Display the result
int result = expression->evaluate();
cout << "Value = " << result << endl;
}
system("pause");
return 0;
}
/.
C++ code, please help! RESPOND W COMPLETED CODE PLEASE, am using V.pdfrahulfancycorner21
C++ code, please help! RESPOND W/ COMPLETED CODE PLEASE, am using Visual Studio
Code.
Error message:
ld: Undefined symbols:
parseName(std::__1::basic_stringstream, std::__1::allocator>&), referenced from:
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SymbolTable::init(), referenced from:
_main in module-a187a7.o
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SymbolTable::insert(std::__1::basic_string, std::__1::allocator>, int), referenced from:
parseAssignments(std::__1::basic_stringstream, std::__1::allocator>&) in module-a187a7.o
SubExpression::parse(std::__1::basic_stringstream, std::__1::allocator>&), referenced from:
_main in module-a187a7.o
clang: error: linker command failed with exit code 1 (use -v to see invocation)
[Done] exited with code=1 in 1.478 seconds
divide.h
class Divide : public SubExpression
{
public:
//define the default construtor
Divide(Expression* left, Expression* right) : SubExpression(left, right)
{
}
//define the function evaluate()
int evaluate()
{
//divide the value of left and value of the right
//and return the value.
return left->evaluate() / right->evaluate();
}
};
expression.h
// Expression
class Expression
{
public:
//declare a virtual function evaluate()
virtual int evaluate() = 0;
};
literal.h
//Operand
class Literal : public Operand
{
public:
//define the construtor
Literal(int value)
{
this->value = value;
}
//define the function evaluate()
//returns the value
int evaluate()
{
return value;
}
private:
int value;
};
minus.h
//define the class Minus subclass of the SubExpression
class Minus : public SubExpression
{
public:
//define the default construtor
Minus(Expression* left, Expression* right) : SubExpression(left, right)
{
}
//define the function evaluate()
int evaluate()
{
//subtract the value of right from the value of the left
//and return the value.
return left->evaluate() - right->evaluate();
}
};
module.cpp
#include
#include
#include
#include
#include
using namespace std;
#include "expression.h"
#include "subexpression.h"
#include "symboltable.h"
#include "parse.h"
//create an object of SymbolTable
SymbolTable symbolTable;
//prototype of the function
void parseAssignments(stringstream& in);
//define main function
int main()
{
// declare the variables
Expression* expression;
char paren, comma;
string line;
// create an input file stream
ifstream fin("input.txt");
// check, if the file is not opened
//then display a error message
if (!fin.is_open())
perror("error while opening file");
//use a loop, to read the content from the file
while (getline(fin, line))
{
symbolTable.init();
if (!fin)
break;
stringstream in(line, ios_base::in);
in >> paren;
cout << line << " ";
expression = SubExpression::parse(in);
in >> comma;
//call the function
parseAssignments(in);
//Display the result
int result = expression->evaluate();
cout << "Value = " << result << endl;
}
system("pause");
return 0;
}
//definition of the function p.
A function is a set of statements that take inputs, do some specific computation and produces output. The idea is to put some commonly or repeatedly done task together and make a function, so that instead of writing the same code again and again for different inputs, we can call the function.
Python provides built-in functions like print(), etc. but we can also create your own functions. These functions are called user-defined functions.
This is a "PHP 201" presentation that was given at the December 2010 Burlington, Vermont PHP Users group meeting. Going beyond the basics, this presentation covered working with arrays, functions, and objects.
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I got the codes written down below. Basically, I am trying to implement OOP of employees and
payments with LinkedList, but when I test it, I keep getting errors like "uncleared Identifier."
Please help me with my programs.(Language: C)
The above images are the expected output and graphic illustrations of the linked lists.
Please help me debug the program and provide the correct version of the codes. DO NOT COPY
others' answers or chatGPT, and then, I'll give you an upvote.
Main:
///////////////////////////////////////////////////////////////////////////////////////////////////
#include "employee.h"
int main(){
//-----------------------------------------------------
//testCase -1
/*
EMPLOYEE e;
e.name="james";
e.id=123456;
e.next=NULL;
e.payments=NULL;
printEmployee(e);
*/
//-----------------------------------------------------
//testCase -2
/*
PAYMENT p1;
p1.date="01/01/2010";
p1.amount=150;
p1.next=NULL;
PAYMENT p2;
p2.date="01/05/2010";
p2.amount=200;
p2.next=&p1;
EMPLOYEE e;
e.name="sarah";
e.id=123456;
e.payments=&p2;
e.next=NULL;
printEmployee(e);
*/
//-----------------------------------------------------
//testCase -3
/*
addEmployee(123,"alma");
addEmployee(456,"mike");
printEmployees();
*/
//-----------------------------------------------------
//testCase -4
/*
addEmployee(123,"alma");
addPayment(123,"01/02/2020",3000);
addPayment(123,"10/07/2021",5000);
printEmployees();
*/
//-----------------------------------------------------
//testCase -5
/*
addEmployee(123,"alma");
addPayment(123,"01/02/2020",3000);
addPayment(123,"10/07/2021",5000);
addEmployee(456,"mike");
addPayment(456,"06/03/2020",700);
addPayment(456,"07/02/2020",200);
addPayment(456,"06/04/2021",600);
printEmployees();
*/
//-----------------------------------------------------
//testCase -6
/*
addEmployee(123,"alma");
addPayment(123,"01/02/2020",3000);
addPayment(123,"10/07/2021",5000);
addEmployee(456,"mike");
addPayment(456,"06/03/2020",700);
addPayment(456,"07/02/2020",200);
addPayment(456,"06/04/2021",600);
deleteEmployee(123,"alma");
printEmployees();
*/
//-----------------------------------------------------
//testCase -7
/*
addEmployee(123,"alma");
addPayment(123,"01/02/2020",3000);
addPayment(123,"10/07/2021",5000);
addEmployee(456,"mike");
addPayment(456,"06/03/2020",700);
addPayment(456,"07/02/2020",200);
addPayment(456,"06/04/2021",600);
deleteEmployee(456,"mike");
deleteEmployee(123,"alma");
printEmployees();
*/
}
///////////////////////////////////////////////////////////////////////////////////////////////////
Constructor:
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct payment{
char* date; // MM/DD/YY as text
float amount;
struct payment* next;
}PAYMENT;
typedef struct employee{
int id;
char* name;
PAYMENT* payments;
struct employee* next;
}EMPLOYEE;
void printEmployee(EMPLOYEE e);
void printEmployees();
void addEmployee(int e_id,char* e_name);
int addPayment(int e_id, char* p_date, float p_amount);
int deleteEmployee(int e_id, char.
I am trying to write a program that will converts a 32bit float number.pdfshreeaadithyaacellso
I am trying to write a program that will converts a 32bit float number's binary representation into
a 64bit one. I understand how I would need to expand the exponent by using the bias etc. But I
have no idea how to expand the significand(matissa frac) value. I fundamentally don't understand
how we calculate the binary representation of the significand(frac) portion of a float's binary
representation..
I am stuck on this question- please show the solution step by step- Re.pdfshreeaadithyaacellso
I am stuck on this question, please show the solution step by step:
Recursion Tree
Draw the recursion tree on the following, identify the per-level sum, the shortest and longest path
from root to the leaf, and solve the recurrence equation
T(n) = T(n/5) + T(4n/5) + 5n.
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I am working on a coding project, and it asked me to combine five sets of data, then keep a
certain amount of the columns, then add one. (This is all being done in Python) What is the
correct formula, through Python, to get those columns?
For example, the question is to combine five data sets, keep nine columns but add one..
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I am needing to do a Point Factor Job Evaluation for a IT Company whose main goals are
customer service, response time and dependability.
My compensable factors are:
Skills (Education / knowledge, experience)
Responsibilities ( responsive, degree of independent work/supervision)
Efforts (dependability, customer service)
Please help me come up with definitions for each of these compensable factors: Education /
knowledge, experience, responsive, degree of independent work/supervision, dependability,
customer service.
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i cant figure out this excel equation
For the Year Ended December 31, 2023 Capital December 31, prior year niau investments by
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I am writing a program that will allow the user to move the crosshairs.pdfshreeaadithyaacellso
I am writing a program that will allow the user to move the crosshairs with the mouse I am
having trouble getting the crosshairs to move using function moveCrosshairs(e). Can you help
and explain how to do this? Thank you. Here is my code:
/*This program will allow the user to use the mouse to draw crosshairs that follow the mouse*/
let hLine;
let vLine;
function main(){
drawCrosshairs();
mouseMoveMethod(moveCrosshairs);
}
/*initializes crosshairs through center of the canvas before the user moves mouse*/
function drawCrosshairs(){
//draw horizontal line
hlLine = new Line(0,getHeight()/2,getWidth(),getHeight()/2);
hLine.setColor("black");
hLine.setLineWidth(2);
add(hLine);
//draw vertical line
vLine = new Line(getWidth()/2,0, getWidth()/2,getHeight());
vLine.setColor("black");
vLine.setLineWidth(2);
add(vLine);
}
function moveCrosshairs(e){
hlLine.setPosition(0,e.getY());
hLine.setEndpoint(getWidth(),e.getY();
vLine.setPosition(e.getX(),0);
vLine.setPostion(e.getX(),get(Height());
}
main();
.
I need simple java code for the below scenario- UML Diagrams(Class-Use.pdfshreeaadithyaacellso
I need simple java code for the below scenario.
UML Diagrams(Class,Use Case, Sequence, Object)
BPO Management System
PROBLEM STATEMENT: With the reduction in communication costs and improved
bandwidths and associated infrastructure, BPO as a segment is witnessing a massive growth. One
of the key challenges that BPO companies that provide data entry/data validation services is an
efficient and effective way of getting the source documents from different customers and
accurately route the same to different operators for processing. The customer has to register to
get the service from BPO systems. The BPO management system use cases are: Search for
client/job
1. Negotiate the project
2. Upload input data
3. Perform required conversion
4. Quality Check
5. Shipment
6. Payment
Write plagiarism free code for the above using Java. Evaluations will be based on the following:
1. UML diagrams (class, object, use case and sequence diagram)
2. Registration module
3. Services provided to the customer details module
4. Get the payment from the customer module
5. Main program, the application which integrates the above packages..
I need hlep I have posted this proble 4 times have gotten no help can.pdfshreeaadithyaacellso
I need hlep I have posted this proble 4 times have gotten no help can come re write my code so
that It works
//import statemnts for Random, Scanner and IO
import java.util.Random;
import java.util.Scanner;
import java.io.*;
public class Hobbits
{
public static void main(String[] args) throws IOException
{
final int NUM_HOBBITS = 5;
final int NUM_COLUMNS = 2;
String fileName = "hobbits.csv";
//call populateHobbits() to create the two-dimensional array
double[][] hobbits = populateHobbits(NUM_HOBBITS, NUM_COLUMNS);
//display the number of hobbits
System.out.println(hobbits.length + " hobbits accepted Gandalf's invitation to lunch\n");
//calculate the means of the columns
double[] hobbitMeans = getColMeans(hobbits);
//write hobbits array to file
writeHobbits(hobbits, fileName);
//read and display the file that has been read
readHobbitses(fileName);
//call displayColMeans to display hobbit means
displayColMeans(hobbitMeans);
}
//method to populate hobbits array with random double values
public static double[][] populateHobbits(int numHobbits, int numCols) {
final double HT_MULTIPLIER = 10.0; //multiplier for the hobbit height
final double WT_MULTIPLIER = 250.0; //multiplier for the hobbit weight
//instantiate Random object
Random rand = new Random();
//declare two-dim array with numHobbits rows numCols columns
double[][] hobbitArray = new double[numHobbits][numCols];
//assign random double values to all elements
for (int i = 0; i < numHobbits; i++) //outer loop is for rows
{
for (int j = 0; j < numCols; j++) //inner loop is for columns
{
//get a random double value in range [0.2, 0.4]
double randDouble = getRandDouble(rand);
//assign this double to the current array element
hobbitArray[i][j] = randDouble;
//determine which multiplier to use
if (j == 0) //this is column for height
hobbitArray[i][j] *= HT_MULTIPLIER;
else //this is column for weight
hobbitArray[i][j] *= WT_MULTIPLIER;
}
}
return hobbitArray; //return the two-dimensional array
}
//method to write hobbits array to file
public static void writeHobbits(double[][] ar, String fileName) throws IOException
{
PrintWriter outFile = new PrintWriter(new FileWriter(fileName));
//print column heading of the array of stats
outFile.println("HEIGHT,WEIGHT");
for (int i = 0; i < ar.length; i++) {
for (int j = 0; j < ar[i].length; j++)
{
outFile.print(ar[i][j]);
//if at end of a row, add newline char
if (j == ar[i].length - 1)
outFile.print("\n");
else //add the "," delimiter
outFile.print(",");
} //end of inner loop
} //end of outer loop
outFile.close(); //close outfile
System.out.println("The file was successfully written\n");
} //end of method
//method to reads the hobbits file
public static void readHobbitses(String fileName) throws IOException {
//open the file to read
File dataFile = new File(fileName);
Scanner inFile = new Scanner(dataFile);
//variable to contain the substrings of one line of file
String[] oneLine = new String[2];
int counter = 0; //keep track of line numbers
System.out.printl.
I need question 1 answer in java language- question 1)Create an applic.pdfshreeaadithyaacellso
I need question 1 answer in java language.
question 1)Create an application that will maintain a list of your classmates using a singly
Linked List. The application should be able to add and remove classmates. Assume that requests
to add or remove classmates from the list will come with the index at which to add or remove
them..
Embracing GenAI - A Strategic ImperativePeter Windle
Artificial Intelligence (AI) technologies such as Generative AI, Image Generators and Large Language Models have had a dramatic impact on teaching, learning and assessment over the past 18 months. The most immediate threat AI posed was to Academic Integrity with Higher Education Institutes (HEIs) focusing their efforts on combating the use of GenAI in assessment. Guidelines were developed for staff and students, policies put in place too. Innovative educators have forged paths in the use of Generative AI for teaching, learning and assessments leading to pockets of transformation springing up across HEIs, often with little or no top-down guidance, support or direction.
This Gasta posits a strategic approach to integrating AI into HEIs to prepare staff, students and the curriculum for an evolving world and workplace. We will highlight the advantages of working with these technologies beyond the realm of teaching, learning and assessment by considering prompt engineering skills, industry impact, curriculum changes, and the need for staff upskilling. In contrast, not engaging strategically with Generative AI poses risks, including falling behind peers, missed opportunities and failing to ensure our graduates remain employable. The rapid evolution of AI technologies necessitates a proactive and strategic approach if we are to remain relevant.
Safalta Digital marketing institute in Noida, provide complete applications that encompass a huge range of virtual advertising and marketing additives, which includes search engine optimization, virtual communication advertising, pay-per-click on marketing, content material advertising, internet analytics, and greater. These university courses are designed for students who possess a comprehensive understanding of virtual marketing strategies and attributes.Safalta Digital Marketing Institute in Noida is a first choice for young individuals or students who are looking to start their careers in the field of digital advertising. The institute gives specialized courses designed and certification.
for beginners, providing thorough training in areas such as SEO, digital communication marketing, and PPC training in Noida. After finishing the program, students receive the certifications recognised by top different universitie, setting a strong foundation for a successful career in digital marketing.
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 Kanvaria
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This Gasta posits a strategic approach to integrating AI into HEIs to prepare staff, students and the curriculum for an evolving world and workplace. We will highlight the advantages of working with these technologies beyond the realm of teaching, learning and assessment by considering prompt engineering skills, industry impact, curriculum changes, and the need for staff upskilling. In contrast, not engaging strategically with Generative AI poses risks, including falling behind peers, missed opportunities and failing to ensure our graduates remain employable. The rapid evolution of AI technologies necessitates a proactive and strategic approach if we are to remain relevant.
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This slides describes the basic concepts of ICT, basics of Email, Emerging Technology and Digital Initiatives in Education. This presentations aligns with the UGC Paper I syllabus.
Unit 8 - Information and Communication Technology (Paper I).pdf
I need help in parse additional types of expressions defined by the ex.pdf
1. I need help in parse additional types of expressions defined by the expanded grammar shown
below with the additions to the grammar highlighted in BOLD:
statement expression ',' assignments ';'
expression '( ' expressions ')'
expressions unary_expression | binary_expression | ternary_expression |
quaternary_expression
unary_expression expression '~'
binary_expression expression binary_operator expression
binary_operator '+' | '-' | '*' | '/' | '%' | '^' | '<' | '>' | '_'
ternary_expression expression '?' expression expression
quaternary_expression expression '#' expression expression expression
operand literal | variable | expression
assignments assignments ',' assignment | assignment
assignment variable '=' literal
Current C++ code:
parse.h // This file contains the function prototype of the parseName function whose body is
defined in parse.cpp.
string parseName(stringstream& in);
parse.cpp // characters until the next whitespace and returns the name that those characters form.
#include #include #include using namespace std; #include "parse.h"
string parseName(stringstream& in) {
main.cpp
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
2. #include "expression.h"
#include "subexpression.h"
#include "symboltable.h"
#include "parse.h"
SymbolTable symbolTable;
void parseAssignments(stringstream& in);
int main() {
const int SIZE = 256;
Expression* expression;
char paren, comma, line[SIZE];
ifstream fin;
fin = ifstream("input.txt");
if (!(fin.is_open())) {
cout << "File did not open" << endl;
system("pause");
return 1;
}
while (true) {
fin.getline(line, SIZE);
if (!fin)
break;
stringstream in(line, ios_base::in);
in >> paren;
cout << line << " ";
try {
expression = SubExpression::parse(in);
in >> comma;
parseAssignments(in);
double result = expression->evaluate();
cout << "Value = " << result << endl;
}
catch (string message) {
cout << message << endl;
}
}
system("pause");
return 0;
}
void parseAssignments(stringstream& in) {
char assignop, delimiter;
string variable;
3. int value;
do {
variable = parseName(in);
in >> ws >> assignop >> value >> delimiter;
symbolTable.insert(variable, value);
}
while (delimiter == ',');
}
char alnum;
string name = "";
in >> ws;
while (isalnum(in.peek()))
{ in >> alnum; name += alnum;
}
return name; }
operand.h
class Operand: public Expression {
public: static Expression* parse(stringstream& in);
};
operand.cpp
using namespace std; #include "expression.h" #include "subexpression.h" #include "operand.h"
#include "variable.h" #include "literal.h" #include "parse.h"
Expression* Operand::parse(stringstream& in) {
char paren; int value;
in >> ws;
if (isdigit(in.peek())) {
in >> value; Expression* literal = new Literal(value); return literal;
4. } if (in.peek() == '(') {
in >> paren; return SubExpression::parse(in);
} else
return new Variable(parseName(in)); return 0;
}
subexpression.h
class SubExpression: public Expression {
public: SubExpression(Expression* left, Expression* right);
static Expression* parse(stringstream& in);
protected: Expression* left; Expression* right;
};
SubExpression.cpp
#include #include using namespace std; #include "expression.h" #include "subexpression.h"
#include "operand.h" #include "plus.h" #include "minus.h"
SubExpression::SubExpression(Expression* left, Expression* right) {
this->left = left; this->right = right;
} Expression* SubExpression::parse(stringstream& in) {
Expression* left; Expression* right; char operation, paren; left = Operand::parse(in); in >>
operation; right = Operand::parse(in); in >> paren; switch (operation) {
case '+': return new Plus(left, right);
case '-': return new Minus(left, right);
} return 0; }
plus.h
class Plus: public SubExpression {
![#include "expression.h"
#include "subexpression.h"
#include "symboltable.h"
#include "parse.h"
SymbolTable symbolTable;
void parseAssignments(stringstream& in);
int main() {
const int SIZE = 256;
Expression* expression;
char paren, comma, line[SIZE];
ifstream fin;
fin = ifstream("input.txt");
if (!(fin.is_open())) {
cout << "File did not open" << endl;
system("pause");
return 1;
}
while (true) {
fin.getline(line, SIZE);
if (!fin)
break;
stringstream in(line, ios_base::in);
in >> paren;
cout << line << " ";
try {
expression = SubExpression::parse(in);
in >> comma;
parseAssignments(in);
double result = expression->evaluate();
cout << "Value = " << result << endl;
}
catch (string message) {
cout << message << endl;
}
}
system("pause");
return 0;
}
void parseAssignments(stringstream& in) {
char assignop, delimiter;
string variable;](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)