C Program to swap/interchange two numbers.

Program 7: Accept two integer from the user and interchange them display interchange number.

#include<stdio.h>

void main()

{

int x,y,temp;

printf("Enter two numbers to interchange:");

scanf("%d%d",&x,&y);

temp=x;

x=y;

y=temp;

printf("\nInterchanged numbers are %d and %d",x,y);

}

Output

[root@dhcppc16 ~]# cd ~/Desktop

[root@dhcppc16 Desktop]# gcc tm.c

[root@dhcppc16 Desktop]# ./a.out

Enter two numbers to interchange:9 12

Interchanged numbers are 12 and 9