Write a C Program to swap two numbers (integers) without using third variable .

Write a C Program to swap two numbers (integers) without using third variable .

Source Code:

#include <stdio.h>

int main()

{

 int x, y;

 printf("Enter the value of x and y\n");

 scanf("%d%d", &x, &y);

 printf("Before Swapping\nx = %d\ny = %d\n",x,y);

 x = x + y;

 y = x - y; 

 x = x – y;

 printf("After Swapping\nx = %d\ny = %d\n",x,y);

 return 0;

}

Output: 

Follow our site for more program like this..