SlideShare a Scribd company logo
1 of 18
Created by   Zaheer Abbas Aghani
Data structure lecture 8-9 Pointers
Pointer ,[object Object]
What  is pointer? ,[object Object],[object Object],[object Object]
example ,[object Object],5 2000 Value at  address Address of  First  variable 2000 3000 First   Variable Second Variable
Uses of pointers ,[object Object],[object Object],[object Object],[object Object],[object Object]
Declaration of pointers ,[object Object],[object Object],[object Object]
Declaration of pointers ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
Initialization of pointer ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Dereferencing operation of pointer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Program ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Pointers arithmetic ,[object Object],[object Object],[object Object]
For example: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],5 1000 1000 2000 a b 5 2000 1000 b a 1002
Pointers and array ,[object Object],[object Object],[object Object],[object Object]
Example: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Program: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

More Related Content

What's hot

Basic Data Types in C++
Basic Data Types in C++ Basic Data Types in C++
Basic Data Types in C++ Hridoy Bepari
 
Datatype in c++ unit 3 -topic 2
Datatype in c++ unit 3 -topic 2Datatype in c++ unit 3 -topic 2
Datatype in c++ unit 3 -topic 2MOHIT TOMAR
 
Data types in C language
Data types in C languageData types in C language
Data types in C languagekashyap399
 
Computer data type and Terminologies
Computer data type and Terminologies Computer data type and Terminologies
Computer data type and Terminologies glyvive
 
Java: Primitive Data Types
Java: Primitive Data TypesJava: Primitive Data Types
Java: Primitive Data TypesTareq Hasan
 
Variables and data types in C++
Variables and data types in C++Variables and data types in C++
Variables and data types in C++Ameer Khan
 
User defined data type
User defined data typeUser defined data type
User defined data typeAmit Kapoor
 
constants, variables and datatypes in C
constants, variables and datatypes in Cconstants, variables and datatypes in C
constants, variables and datatypes in CSahithi Naraparaju
 
Primitive data types
Primitive data typesPrimitive data types
Primitive data typesStudent
 
Enumerated data types in C
Enumerated data types in CEnumerated data types in C
Enumerated data types in CArpana shree
 
Data Type in C Programming
Data Type in C ProgrammingData Type in C Programming
Data Type in C ProgrammingQazi Shahzad Ali
 

What's hot (20)

Basic Data Types in C++
Basic Data Types in C++ Basic Data Types in C++
Basic Data Types in C++
 
Data types
Data typesData types
Data types
 
Data types
Data typesData types
Data types
 
Data types in C
Data types in CData types in C
Data types in C
 
Data types in C
Data types in CData types in C
Data types in C
 
Datatype in c++ unit 3 -topic 2
Datatype in c++ unit 3 -topic 2Datatype in c++ unit 3 -topic 2
Datatype in c++ unit 3 -topic 2
 
Data type
Data typeData type
Data type
 
Data types in C language
Data types in C languageData types in C language
Data types in C language
 
Data types
Data typesData types
Data types
 
Computer data type and Terminologies
Computer data type and Terminologies Computer data type and Terminologies
Computer data type and Terminologies
 
Java: Primitive Data Types
Java: Primitive Data TypesJava: Primitive Data Types
Java: Primitive Data Types
 
Variables and data types in C++
Variables and data types in C++Variables and data types in C++
Variables and data types in C++
 
User defined data type
User defined data typeUser defined data type
User defined data type
 
Numerical data.
Numerical data.Numerical data.
Numerical data.
 
Data Types
Data TypesData Types
Data Types
 
constants, variables and datatypes in C
constants, variables and datatypes in Cconstants, variables and datatypes in C
constants, variables and datatypes in C
 
Primitive data types
Primitive data typesPrimitive data types
Primitive data types
 
Enumerated data types in C
Enumerated data types in CEnumerated data types in C
Enumerated data types in C
 
Data Type in C Programming
Data Type in C ProgrammingData Type in C Programming
Data Type in C Programming
 
Tokens in C++
Tokens in C++Tokens in C++
Tokens in C++
 

Viewers also liked (7)

Lect 15-16 Zaheer Abbas
Lect 15-16 Zaheer  AbbasLect 15-16 Zaheer  Abbas
Lect 15-16 Zaheer Abbas
 
Lect 11-12 Zaheer Abbas
Lect 11-12 Zaheer AbbasLect 11-12 Zaheer Abbas
Lect 11-12 Zaheer Abbas
 
Lect 10 Zaheer Abbas
Lect 10 Zaheer AbbasLect 10 Zaheer Abbas
Lect 10 Zaheer Abbas
 
Lect 19 Zaheer Abbas
Lect 19 Zaheer AbbasLect 19 Zaheer Abbas
Lect 19 Zaheer Abbas
 
Lect 14 Zaheer Abbas
Lect 14 Zaheer AbbasLect 14 Zaheer Abbas
Lect 14 Zaheer Abbas
 
Lect 3-4 Zaheer Abbas
Lect 3-4 Zaheer AbbasLect 3-4 Zaheer Abbas
Lect 3-4 Zaheer Abbas
 
Lect 21 Zaheer Abbas
Lect 21 Zaheer AbbasLect 21 Zaheer Abbas
Lect 21 Zaheer Abbas
 

Similar to Lect 9(pointers) Zaheer Abbas (20)

C pointers and references
C pointers and referencesC pointers and references
C pointers and references
 
Pointers
PointersPointers
Pointers
 
Pointers in c language
Pointers in c languagePointers in c language
Pointers in c language
 
Pointers in c v5 12102017 1
Pointers in c v5 12102017 1Pointers in c v5 12102017 1
Pointers in c v5 12102017 1
 
Pointer
PointerPointer
Pointer
 
POINTERS IN C MRS.SOWMYA JYOTHI.pdf
POINTERS IN C MRS.SOWMYA JYOTHI.pdfPOINTERS IN C MRS.SOWMYA JYOTHI.pdf
POINTERS IN C MRS.SOWMYA JYOTHI.pdf
 
Pointers
PointersPointers
Pointers
 
pointers.pptx
pointers.pptxpointers.pptx
pointers.pptx
 
pointers.pptx
pointers.pptxpointers.pptx
pointers.pptx
 
SPC Unit 3
SPC Unit 3SPC Unit 3
SPC Unit 3
 
PSPC--UNIT-5.pdf
PSPC--UNIT-5.pdfPSPC--UNIT-5.pdf
PSPC--UNIT-5.pdf
 
Pointers in c++
Pointers in c++Pointers in c++
Pointers in c++
 
Pointers-Computer programming
Pointers-Computer programmingPointers-Computer programming
Pointers-Computer programming
 
Chap 11(pointers)
Chap 11(pointers)Chap 11(pointers)
Chap 11(pointers)
 
EASY UNDERSTANDING OF POINTERS IN C LANGUAGE.pdf
EASY UNDERSTANDING OF POINTERS IN C LANGUAGE.pdfEASY UNDERSTANDING OF POINTERS IN C LANGUAGE.pdf
EASY UNDERSTANDING OF POINTERS IN C LANGUAGE.pdf
 
Chapter 13.1.8
Chapter 13.1.8Chapter 13.1.8
Chapter 13.1.8
 
pointers (1).ppt
pointers (1).pptpointers (1).ppt
pointers (1).ppt
 
Pointers C programming
Pointers  C programmingPointers  C programming
Pointers C programming
 
Pointer in c
Pointer in cPointer in c
Pointer in c
 
Pointer in c
Pointer in c Pointer in c
Pointer in c
 

More from Information Technology Center (9)

It3 4 by Zaheer Abbas Aghani
It3 4 by Zaheer Abbas AghaniIt3 4 by Zaheer Abbas Aghani
It3 4 by Zaheer Abbas Aghani
 
Flip & flop by Zaheer Abbas Aghani
Flip & flop by Zaheer Abbas AghaniFlip & flop by Zaheer Abbas Aghani
Flip & flop by Zaheer Abbas Aghani
 
C# by Zaheer Abbas Aghani
C# by Zaheer Abbas AghaniC# by Zaheer Abbas Aghani
C# by Zaheer Abbas Aghani
 
C# by Zaheer Abbas Aghani
C# by Zaheer Abbas AghaniC# by Zaheer Abbas Aghani
C# by Zaheer Abbas Aghani
 
Lect 22 Zaheer Abbas
Lect 22 Zaheer AbbasLect 22 Zaheer Abbas
Lect 22 Zaheer Abbas
 
Lect 17-18 Zaheer Abbas
Lect 17-18 Zaheer AbbasLect 17-18 Zaheer Abbas
Lect 17-18 Zaheer Abbas
 
Lect 13 Zaheer Abbas
Lect 13 Zaheer AbbasLect 13 Zaheer Abbas
Lect 13 Zaheer Abbas
 
Lect 8(pointers) Zaheer Abbas
Lect 8(pointers) Zaheer AbbasLect 8(pointers) Zaheer Abbas
Lect 8(pointers) Zaheer Abbas
 
Lect 1-2 Zaheer Abbas
Lect 1-2 Zaheer AbbasLect 1-2 Zaheer Abbas
Lect 1-2 Zaheer Abbas
 

Recently uploaded

Install Stable Diffusion in windows machine
Install Stable Diffusion in windows machineInstall Stable Diffusion in windows machine
Install Stable Diffusion in windows machinePadma Pradeep
 
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek SchlawackFwdays
 
"LLMs for Python Engineers: Advanced Data Analysis and Semantic Kernel",Oleks...
"LLMs for Python Engineers: Advanced Data Analysis and Semantic Kernel",Oleks..."LLMs for Python Engineers: Advanced Data Analysis and Semantic Kernel",Oleks...
"LLMs for Python Engineers: Advanced Data Analysis and Semantic Kernel",Oleks...Fwdays
 
What's New in Teams Calling, Meetings and Devices March 2024
What's New in Teams Calling, Meetings and Devices March 2024What's New in Teams Calling, Meetings and Devices March 2024
What's New in Teams Calling, Meetings and Devices March 2024Stephanie Beckett
 
Kotlin Multiplatform & Compose Multiplatform - Starter kit for pragmatics
Kotlin Multiplatform & Compose Multiplatform - Starter kit for pragmaticsKotlin Multiplatform & Compose Multiplatform - Starter kit for pragmatics
Kotlin Multiplatform & Compose Multiplatform - Starter kit for pragmaticscarlostorres15106
 
SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024Lorenzo Miniero
 
Commit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easyCommit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easyAlfredo García Lavilla
 
Search Engine Optimization SEO PDF for 2024.pdf
Search Engine Optimization SEO PDF for 2024.pdfSearch Engine Optimization SEO PDF for 2024.pdf
Search Engine Optimization SEO PDF for 2024.pdfRankYa
 
Designing IA for AI - Information Architecture Conference 2024
Designing IA for AI - Information Architecture Conference 2024Designing IA for AI - Information Architecture Conference 2024
Designing IA for AI - Information Architecture Conference 2024Enterprise Knowledge
 
My Hashitalk Indonesia April 2024 Presentation
My Hashitalk Indonesia April 2024 PresentationMy Hashitalk Indonesia April 2024 Presentation
My Hashitalk Indonesia April 2024 PresentationRidwan Fadjar
 
Developer Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQLDeveloper Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQLScyllaDB
 
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)Mark Simos
 
"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii Soldatenko"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii SoldatenkoFwdays
 
My INSURER PTE LTD - Insurtech Innovation Award 2024
My INSURER PTE LTD - Insurtech Innovation Award 2024My INSURER PTE LTD - Insurtech Innovation Award 2024
My INSURER PTE LTD - Insurtech Innovation Award 2024The Digital Insurer
 
Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?Mattias Andersson
 
Story boards and shot lists for my a level piece
Story boards and shot lists for my a level pieceStory boards and shot lists for my a level piece
Story boards and shot lists for my a level piececharlottematthew16
 
CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):comworks
 
Training state-of-the-art general text embedding
Training state-of-the-art general text embeddingTraining state-of-the-art general text embedding
Training state-of-the-art general text embeddingZilliz
 
Unleash Your Potential - Namagunga Girls Coding Club
Unleash Your Potential - Namagunga Girls Coding ClubUnleash Your Potential - Namagunga Girls Coding Club
Unleash Your Potential - Namagunga Girls Coding ClubKalema Edgar
 

Recently uploaded (20)

Install Stable Diffusion in windows machine
Install Stable Diffusion in windows machineInstall Stable Diffusion in windows machine
Install Stable Diffusion in windows machine
 
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
 
"LLMs for Python Engineers: Advanced Data Analysis and Semantic Kernel",Oleks...
"LLMs for Python Engineers: Advanced Data Analysis and Semantic Kernel",Oleks..."LLMs for Python Engineers: Advanced Data Analysis and Semantic Kernel",Oleks...
"LLMs for Python Engineers: Advanced Data Analysis and Semantic Kernel",Oleks...
 
What's New in Teams Calling, Meetings and Devices March 2024
What's New in Teams Calling, Meetings and Devices March 2024What's New in Teams Calling, Meetings and Devices March 2024
What's New in Teams Calling, Meetings and Devices March 2024
 
Kotlin Multiplatform & Compose Multiplatform - Starter kit for pragmatics
Kotlin Multiplatform & Compose Multiplatform - Starter kit for pragmaticsKotlin Multiplatform & Compose Multiplatform - Starter kit for pragmatics
Kotlin Multiplatform & Compose Multiplatform - Starter kit for pragmatics
 
SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024
 
Commit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easyCommit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easy
 
Search Engine Optimization SEO PDF for 2024.pdf
Search Engine Optimization SEO PDF for 2024.pdfSearch Engine Optimization SEO PDF for 2024.pdf
Search Engine Optimization SEO PDF for 2024.pdf
 
E-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptx
E-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptxE-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptx
E-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptx
 
Designing IA for AI - Information Architecture Conference 2024
Designing IA for AI - Information Architecture Conference 2024Designing IA for AI - Information Architecture Conference 2024
Designing IA for AI - Information Architecture Conference 2024
 
My Hashitalk Indonesia April 2024 Presentation
My Hashitalk Indonesia April 2024 PresentationMy Hashitalk Indonesia April 2024 Presentation
My Hashitalk Indonesia April 2024 Presentation
 
Developer Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQLDeveloper Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQL
 
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
 
"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii Soldatenko"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii Soldatenko
 
My INSURER PTE LTD - Insurtech Innovation Award 2024
My INSURER PTE LTD - Insurtech Innovation Award 2024My INSURER PTE LTD - Insurtech Innovation Award 2024
My INSURER PTE LTD - Insurtech Innovation Award 2024
 
Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?
 
Story boards and shot lists for my a level piece
Story boards and shot lists for my a level pieceStory boards and shot lists for my a level piece
Story boards and shot lists for my a level piece
 
CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):
 
Training state-of-the-art general text embedding
Training state-of-the-art general text embeddingTraining state-of-the-art general text embedding
Training state-of-the-art general text embedding
 
Unleash Your Potential - Namagunga Girls Coding Club
Unleash Your Potential - Namagunga Girls Coding ClubUnleash Your Potential - Namagunga Girls Coding Club
Unleash Your Potential - Namagunga Girls Coding Club
 

Lect 9(pointers) Zaheer Abbas