Swap values of two Variables | C program

#include<stdio.h>
int main()
{
 int a,b,c;

 printf("Enter value of First Variable : ");
 scanf("%d",&a);
 printf("\nEnter value of Second Variable");
 scanf("%d",&b);
 c=a;
 a=b;
 b=c;
 printf("A : %d",a);
 printf("\nb : %d",b);
 return 0;
}

Bhuvan Arora