just do it

BufferedWriter, 백준15552번, java 본문

자료구조&알고리즘/코딩테스트

BufferedWriter, 백준15552번, java

밍풀 2022. 9. 26. 22:40

BufferedWriter 외에도, StringBuilder로 출력을 모아 놓았다가 그 String을 System.out.println하는 방법도 있습니다.

 

 

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import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.NoSuchElementException;
import java.util.StringTokenizer;
 
public class Main {
 
    public static void main(String[] args) throws NoSuchElementException,IOException{
        BufferedReader bu = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        StringTokenizer st;
        
        int N= Integer.parseInt(bu.readLine());
        
        for(int i=0;i<N;i++) {
            st= new StringTokenizer(bu.readLine());
            int a= Integer.parseInt(st.nextToken());
            int b= Integer.parseInt(st.nextToken());
            bw.write((a+b)+"\n");//모았다가 한번에 출력함
       }bw.close();
        
 
 }
}
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