Write a C program to interchange two numbers.

 GTU Programming for Problem Solving Practical-4

/*

4. Write a C program to interchange two numbers. 

*/

#include <stdio.h>

int main() 

{

 int a,b;

 printf("Enter Value of a :");

 scanf("%d",&a);

 printf("Enter Value of b :");

 scanf("%d",&b);

 a=a+b;

 b=a-b;

 a=a-b;

 printf("\nAfter Swapping Values a = %d b = %d",a,b);

 return 0;

}