/* program to determine integer overflow for factorials
 */

#include <stdio.h>

int main ( ) {
  printf ("program to determine integer overflow for factorials\n");

  int i = 1;
  int fact = 1;
  printf ("  i   factorial\n");

  printf ("%3d  %20d\n", i, fact);

  while (fact > 0) {
    i++;
    fact *= i;
    printf ("%3d  %20d\n", i, fact);
  }

  printf ("loop ended with %d factorial = %d\n", i, fact);

  return 0;
}