fak-prog.c - Et program med en rekursivt defineret fakultetsfunktion.

Lektion 8 - slide 9 : 27 Program 1

#include <stdio.h>

unsigned long factorial(unsigned long n){
  if (n == 0)
    return 1;
  else return n * factorial(n - 1);
}

int main(void) {
  unsigned long k;

  for (k = 1; k <= 12; k++)
    printf("%-20lu %20lu\n", k, factorial(k));
  
  return 0;
}