TEST JDoodle

(Updated November 23, 2024)

public class FactorialIter {

  public static int fact(int n) {
 
    int prod = 1;
    
    if ( n < 0 )
      throw new IllegalArgumentException("Value cannot be negative.");
      
    for (int i = n; i > 1; i--)
      prod = prod * i;
    
    return prod;
  }
  
  public static void main(String [] args) {
    System.out.println(fact(0));
    System.out.println(fact(4));
    System.out.println(fact(15));
  }
}

#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[]) {
  char c;
  char name[30];
  
  snprintf(name, sizeof name, "%s", "John Smith");
  c = 'L';
  
  fputc(c, stdout);
  fputc('\n', stdout);

  puts(name);
  printf("%s", name);
  fputs(name, stdout);

  return 0;
}