백준 11021번 : A+B - 7 (Java 11)

 문제 

https://www.acmicpc.net/problem/11021

11021번: A+B - 7

---

 풀이 - Java 11 

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 T = Integer.parseInt(br.readLine());
        StringTokenizer st;
        for (int i = 1; i <= T; i++) {
            st = new StringTokenizer(br.readLine());
            int A = Integer.parseInt(st.nextToken());
            int B = Integer.parseInt(st.nextToken());

            bw.write("Case #"+i+": "+(A+B)+"\n");
        }

        br.close();
        bw.close();
    }
}

 

---

 알아야하는 개념