// counting.c
// Bob Myers
//
// A commond kind of for-loop algorithm

#include <stdio.h>

int main()
{
  int value;
  int counter = 0;			// initialize a counter variable
  int i;				// loop control variable

  printf("Enter an integer: ");
  scanf("%d", &value);

  for (i = 1; i <= value; i++)
  {
     if (i % 5 == 0)			// if the index is divisible by 5
        counter++;			//  increment the counter
  }

  printf("There are %d numbers divisible by 5 in the range 1 through %d\n", 
		counter, value);

  return 0;
}