15.To reverse a number

#include <stdio.h>

int main()

{

   int n, reverse = 0;

   printf("Enter a number to reverse\n");

   scanf("%d",&n);

   while (n != 0)

   {

      reverse = reverse * 10;

      reverse = reverse + n%10;

      n = n/10;

   }

   printf("Reverse of entered number is = %d\n", reverse);

   return 0;

}