Кирилл Деменев

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        double zp, taxes;

        Scanner in = new Scanner(System.in);
        zp = in.nextDouble();
        if (zp <= 20000) {
            taxes = 13;
            zp = zp - zp/100 * taxes;
        }
        else if (zp >= 20000 & zp <= 40000) {
            taxes = 10;
            zp = zp - zp/100 * taxes;
        }
        else {
            taxes = 8;
            zp = zp - zp/100 * taxes;
        }
        System.out.println(zp);
    }
}