백준 3단계 no.4

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));
        
        int n = Integer.parseInt(br.readLine());
        
        for (int i = 0; i < n; i++) {
            String a = br.readLine();
            String[] str = a.split(" ");
            
            bw.write(Integer.parseInt(str[0])+Integer.parseInt(str[1])+"\n");
        }
        bw.close();
    }
}

<오답>: (str[1]+"\n"), bw.close;

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));
        
        int n = Integer.parseInt(br.readLine());
        
        for (int i = 0; i < n; i++) {
            String a = br.readLine();
            String[] str = a.split(" ");
            
            bw.write(Integer.parseInt(str[0])+Integer.parseInt(str[1]+"\n"));
        }
        bw.close;
    }
}