Program to find Swap of 2 numbers in c

 

Program

#include <stdio.h>

void swap(int*, int*);

int main()

{

        int x, y;

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

       scanf("%d",&x);

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

       scanf("%d",&y);

       printf("Before Swapping x & y is   :  \n  x = %d   \n   y = %d  \n", x, y);

       swap(&x, &y);

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

     return 0;

}


 void swap(int *a, int *b)

{

   int temp;

  temp = *b;

   *b = *a;

   *a = temp;  

}

 

 Output



 


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