#include <stdio.h>

int main ()
{
   int h, H;
   float m;

   printf("\nWhich hour? ");
   scanf("%d",&h);
   printf("%d\n", h);
   H = h % 12;
   m = 12.0*(5*H-45)/11.0;
   if ((m >= 0) && (m < 60)) printf("%d hours %f minutes\n", h, m);
   m = 12.0*(5*H-15)/11.0;
   if ((m >= 0) && (m < 60)) printf("%d hours %f minutes\n", h, m);
   m = 12.0*(5*H+15)/11.0;
   if ((m >= 0) && (m < 60)) printf("%d hours %f minutes\n", h, m);
   m = 12.0*(5*H+45)/11.0;
   if ((m >= 0) && (m < 60)) printf("%d hours %f minutes\n", h, m);
}