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Lect 8(pointers) Zaheer Abbas

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Information Technology Center
Information Technology Center
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Created By Zaheer Abbas Aghani
Data structure lecture 9-10 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]

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