대문자 만들기

import java.io.*;
class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input1 = br.readLine();
        String input2 = br.readLine();

        String answer = input2.toUpperCase();
        System.out.println(answer);
    }
}