Knowledge Walls
Venkatesan
Hyderabad, Andhra Pradesh, India
Passcode:
Introduction [cont'd]
Input Output Functions [cont'd]
Structures and Unions [cont'd]
# Preprocessor [cont'd]
Define Pointers in Pointers of Programming in C
2228 Views
Define Pointers 
Pointer is a address variable. It is used to store address and fetching the value from addresses using * operator.

Example
int *ptr;

ptr - pointing the address
*ptr - pointing the value
Syntax 
datatype *pointer_variable;
Program
	#include
	void main(){
	   int *ptr;
	   *ptr = 10;
	   printf("%d",*ptr);
	}
Output 
10
Previous Topics
Previous lessons of current book.
Structures and Unions of Programming in C
Structures and Unions of Programming in C
Structures and Unions of Programming in C
Structures and Unions of Programming in C
Best Lessons of "Programming in C"
Top lessons which are viewed more times.
Structures and Unions of Programming in C
Input Output Functions of Programming in C
Structures and Unions of Programming in C
  Copyright © 2014 Knowledge walls, All rights reserved
KnowledgeWalls
keep your tutorials and learnings with KnowledgeWalls. Don't lose your learnings hereafter. Save and revise it whenever required.
Click here for more details