[Java] BOJ 1476 날짜 계산

1476번: 날짜 계산

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정답 코드

• 재귀적으로 해당 조건을 만족할 때 까지 반복
• while / for 문으로도 해결 가능

import java.io.*;
import java.util.*;

public class Main {

    static BufferedReader br;
    static BufferedWriter bw;
    static StringTokenizer st;
    static int e, s, m, E, S, M, cnt;

    public static void main(String[] args) throws IOException {
        br = new BufferedReader(new InputStreamReader(System.in));
        bw = new BufferedWriter(new OutputStreamWriter(System.out));
        st = new StringTokenizer(br.readLine(), " ");
        e = Integer.parseInt(st.nextToken());
        s = Integer.parseInt(st.nextToken());
        m = Integer.parseInt(st.nextToken());

        cnt = 1;
        E = 1;
        S = 1;
        M = 1;
        fun();

        System.out.println(cnt);
    }

    private static void fun() {
        if (E == e && S == s && M == m) {
            return;
        }
        cnt++;
        E++;
        S++;
        M++;

        if (E == 16) {
            E = 1;
        }
        if (S == 29) {
            S = 1;
        }
        if (M == 20) {
            M = 1;
        }

        fun();
    }
}