[백준 Java] 입출력과 사칙연산 - 10926번:??!

 

 

import java.io.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        String N = br.readLine();
        bw.write(N + "??!");
        bw.flush();
        bw.close();
        br.close();
    }
}