编辑代码

package rj2201;

import jdk.jshell.SourceCodeAnalysis;

import java.util.Scanner;

public class 闰年 {
    public static void main(String[] args) {
        System.out.println("输入一个年份");
        Scanner sc = new Scanner(System.in);
        int year = 1;
        int i = 0;
        while (year < 2023) {
            if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) {
                System.out.println(year + "是闰年");
                i++;
            } else
                System.out.println("不是闰年");
            year++;
        }
        System.out.println("公园后一共有"+i+"个闰年");
    }
}