[백준] - 단계별로 풀어보기(반복문) 11022

백준 11022번

A+B - 8

문제 출처 https://www.acmicpc.net/problem/11022

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내가 작성한 코드

import java.io.IOException;
import java.io.BufferedReader;
import java.io.BufferedWriter;
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 n = Integer.parseInt(br.readLine()); //int형 변환
		
		for(int i=0; i<n; i++) {
			StringTokenizer st = new StringTokenizer(br.readLine());
			int a =Integer.parseInt(st.nextToken());
			int b =Integer.parseInt(st.nextToken());
			bw.write("Case #"+i+": "+ a +" + " +b + " = " +(a+b) +"\n");
		}
		bw.flush();
		bw.close();
	}

}

BufferedReader / StringTokenizer / BufferedWriter 설명 참고