Computing Distance

/*  This program repeatedly reads a time in hours, computes the distance
    traveled in that time assuming a rate of 14 kilometers per hour, and
    writes the distance to the video display.  It is assumed that the 
    time is a positive integer.  The program is terminated by entering 
    zero.  The distance is computed using the formula
                      d = r * t
    where d is the distance, r is the rate, and t is the time.
*/
#include 
main()
{
   int distance, rate, time;

   rate = 14;
   printf("Enter next time: ");
   scanf("%d", &time);

   while(time > 0) {
      distance = rate * time;
      printf("Time = %d hours\n", time);
      printf("Distance = %d kilometers\n\n", distance);
      printf("Enter next time: ");
      scanf("%d", &time);
   }
   printf("*** END OF PROGRAM ***\n");
} 

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