201509-2 日期计算 Java

思路:
每月有多少天是固定的,放到数组中,2月单独判断一下。

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int y = sc.nextInt();
        int d = sc.nextInt();
        int days[] = {31,28,31,30,31,30,31,31,30,31,30,31};
        if((y%4==0 && y%100!=0) || y%400 == 0) {
            days[1] = 29;
        }
        int m = 0;
        while(d > days[m]) {
            d -= days[m];
            m++;
        }
        System.out.println(m+1);
        System.out.println(d);
    }
}

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转载自www.cnblogs.com/yu-jiawei/p/12355998.html