swapwithoutthirdvariable.c

#include <stdio.h>
int main()
{
   int a, b;
   
   printf("Enter two numbers (a & b) to swap without using third variable:\n");
   scanf("%d%d", &a, &b);
   /* Program by codewin.org */
   a = a + b;
   b = a - b;
   a = a - b;

   printf("Here are the swapped values without using third variable: a = %d\nb = %d\n",a,b);
   printf("CodeWin.org - Winning Hearts of Coders!!!");
   return 0;
}