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);
	}
}

原文地址:https://www.cnblogs.com/yu-jiawei/p/12355998.html