백준 10951 자바(JAVA) BufferedReader 해설

백준 10951 자바(JAVA) 문제

 

 

 

백준 10951 자바(JAVA) BufferedReader 해설

 

 

 

메모리 14212 KB / 시간 124ms 해설

 

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));

		StringBuilder sb = new StringBuilder();
		
		StringTokenizer st;
		String str;
 
		while( (str=br.readLine()) != null ){
		    
			st = new StringTokenizer(str," ");
			int a = Integer.parseInt(st.nextToken());
			int b = Integer.parseInt(st.nextToken());
			sb.append(a+b).append("\n");
		
		}
		System.out.print(sb);
	}
}

 

 

메모리 15800 KB / 시간 140ms 해설

 

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

	public static void main(String[] args) throws IOException {

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

		StringBuilder sb = new StringBuilder();
		
		String str;

		while ((str = br.readLine()) != null) {

			int index = str.indexOf(" ");

			int A = Integer.parseInt(str.substring(0, index));
			int B = Integer.parseInt(str.substring(index + 1));

			if (A > 10 || A < 0 || B > 10 || B < 0) {
				return;
			}

			if (A == 0 && B == 0) {

				break;
			}

			sb.append(A + B + "\n");
		}

		br.close();
		System.out.println(sb);
	}
}