Algorithm

[Java] 백준 2588번: 곱셈

로춘남 2021. 10. 29. 18:42
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https://www.acmicpc.net/problem/2588

 

2588번: 곱셈

첫째 줄부터 넷째 줄까지 차례대로 (3), (4), (5), (6)에 들어갈 값을 출력한다.

www.acmicpc.net

Buffer 이용해서 곱셈 계산

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));

        int A = Integer.parseInt(br.readLine());
        String B = br.readLine();

        char[] b = B.toCharArray();

        System.out.println(A * (b[2]-'0'));
        System.out.println(A * (b[1]-'0'));
        System.out.println(A * (b[0]-'0'));
        System.out.println(A * Integer.parseInt(B));

    }
}
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