[백준] 10872 팩토리얼 - Java

문제

링크

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코드

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int N = Integer.parseInt(br.readLine());
        br.close();

        System.out.println(factorial(N));
    }

    static int factorial(int N) {
        if (N <= 1) return 1;
        return N * factorial(N - 1);
    }
}

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리뷰