boj 10872

“https://www.acmicpc.net/problem/10872”

def factorial(num):
    if num == 1:
        return num
    elif num == 0:
        return 1
    return num*factorial(num-1)
if __name__ == "__main__":
    num = int(input())
    print(factorial(num))

notion

• 간단한 재귀 방식으로 푸는 팩토리얼