Tugas Alpro 11-09-17

// NURIAN S WARDANA
#include <stdio.h>

int factorial(int number) {
	if (number <= 1) {
		return 1;
	} else {
		return number * factorial(number - 1);
	}
}

int main() {
	int number;
	printf("Input: ");
	scanf("%d", &number);
	printf("%d! = %d", number, factorial(number));
	return 0;
}