[백준 4470] 줄번호

문제

https://www.acmicpc.net/problem/4470

4470번: 줄번호

---

내가 작성한 코드

import java.io.*;

public class qor4470 {
    public static void main(String[] args) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        int num = Integer.parseInt(br.readLine());

        for(int i = 1; i<=num; i++){
            String input = br.readLine();

            bw.write(i+". "+input);
            bw.newLine();
        }

        bw.close();
    }
}