[백준] 1152번

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
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 num = Integer.parseInt(br.readLine());

      StringTokenizer st;

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