??!

10926 문제

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String lastString = "??!";
		
		String s = sc.next();
		System.out.println(s + lastString);
	

	}

}

출력

joonas
joonas??!