Java强训day14（选择题编程题）

选择题




编程题
题目1

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        //读入年月日（字符串形式读入）
        Scanner sc = new Scanner(System.in);
        String s = sc.nextLine();
        String[] ss = s.split(" ");
        
        int[] date = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
        //闰年判断
        int n = Integer.valueOf(ss[0]);//将字符串形式转换为整型
        if ((n % 400 == 0) || (n % 4 == 0 && n % 100 != 0))
            date[2] = 29;
        //
        int y = Integer.valueOf(ss[1]);
        int r = Integer.valueOf(ss[2]);
        int sum = 0;//求和
        for (int i = 1; i <= y; i++) {
            if (i != y) {
                sum += date[i];
            } else {
                sum += r;
            }
        }
        System.out.println(sum);
        sc.close();
    }
}