题解 | #计算日期到天数转换#

import java.time.LocalDate;
import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNextInt()){
            int yy = sc.nextInt(),mm=sc.nextInt(),dd=sc.nextInt();
            LocalDate date = LocalDate.of(yy,mm,dd);
            int days = date.getDayOfYear();
            System.out.println(days);
        }
    }
}