Factorial

#include <stdio.h>

double fact(int n);

int main(void)
{
    int i;

    for(i=0; i<500; i++)
        printf("Factorial(%d) 함수 결과 = %f\n", i, fact(i));

    return 0;
}

double fact(int n)
{
    double result = 0;

    if(n <= 1)
        result = 1;
    else
        result = n * fact(n-1);

    return result;
}