[백준]10953_A+B - 6

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
 
public class Main {
    public static void main(String args[]) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuffer sb = new StringBuffer();
        StringTokenizer st;
 
        int T = Integer.parseInt(br.readLine());
        for (int tc = 1; tc <= T; tc++) {
            st = new StringTokenizer(br.readLine(), ",");
            int A = Integer.parseInt(st.nextToken());
            int B = Integer.parseInt(st.nextToken());
            System.out.println(A + B);
        }
 
    }
}