백준 15552 : 빠른 A+B (복습 필요)

import java.io.*;
import java.util.StringTokenizer;

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());

        StringTokenizer st;
        
        for(int i = 0; i < N; i++){
            st = new StringTokenizer(br.readLine()," ");
            bw.write((Integer.parseInt(st.nextToken()) + Integer.parseInt(st.nextToken())) + "\n");
        }
        
        br.close();
        
        bw.flush();
        bw.close();
    }
}