VIP31/JavaSE/day03/src/Exer03.java

import java.util.Scanner;

/**
 * ClassName: Exer01
 *
 * @Author 爱扣钉-陈晨
 * @Create 2023/11/4 10:19
 * @Version 1.0
 */
/*
从键盘上输入2023年的“month”和“day”，要求通过程序输出输入的日期为2023年的第几天。
 */
public class Exer03 {
    public static void main(String[] args) {


        int month = 2;
        int day = 28;

        int days = 0;

        switch (month){
            case 12:
                days += 30;
            case 11:
                days += 31;
            case 10:
                days += 30;
            case 9:
                days += 31;
            case 8:
                days += 31;
            case 7:
                days += 30;
            case 6:
                days += 31;
            case 5:
                days += 30;
            case 4:
                days += 31;
            case 3:
                days += 28;
            case 2:
                days += 31;
            case 1:
                days+=day;

        }
        System.out.println(days);
    }
}