/* AMAT 2120 -- Fall 2005 -- Midterm Q4
*------------------------------------*/ 

#include <stdio.h>

  void f(int x)
  {
    while (x)
    {
      printf("%d", x%10);
      x=x/10;
    }
  }

int main()
{
 int x;
 printf("Please enter positive integer x=");
 scanf("%d", &x);
 f(x);
   
 printf("\n Done!\n");
 
 return(0);
}