ChangeBureau

import java.util.Scanner;

public class ChangeBureau {

    public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);

        int bitcoinAmount = Integer.parseInt(scan.nextLine());
        int cnyAmount = Integer.parseInt(scan.nextLine());
        double komisionna = Double.parseDouble(scan.nextLine());

        double eur = 1.95;
        double usd = 1.76;
        double cny = 0.15 * usd;
        double bitcoin = 1168;
        double totalBgn = bitcoin * bitcoinAmount + cny * cnyAmount;
        double totalEur = (totalBgn / eur) * ((100 - komisionna)/100);

        System.out.printf("%.2f", totalEur);
    }

}