设计类

import java.util.*;
class TDate{
    private int year, month, day;
    TDate(int y, int m, int d){year = y; month = m; day = d;}
    @Override
    public String toString() {
        return day + "/" + month + "/" + year;
    }
}
public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        System.out.println(new TDate(sc.nextInt(), sc.nextInt(), sc.nextInt()));
    }
}