[백준 20492] 세금

문제

https://www.acmicpc.net/problem/20492

20492번: 세금

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내가 작성한 코드

import java.io.*;

public class qor20492 {
    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 num = Integer.parseInt(br.readLine());

        double one = num*0.78;
        int One = (int)one;

        double two = num*0.8 + num*0.2*0.78;
        int Two = (int)two;

        bw.write(One+" "+Two);
        bw.close();
    }
}