Write C program to swap the contents of two integer variables

/* To swap values of two integer variables */ 

#include<stdio.h> 

void main() 

{ 

int a, b, c; 

printf("Enter two integers\n"); 

scanf("%d%d",&a, &b); 

c=a; a=b; b=c; 

printf("After swap a =%d and b=%d\n",a, b); 

}