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11. Rage Expenses import java.util.Scanner;

public class Zadatak_15_Judge_Exercise_11 {

    public static void main(String[] args) {

        Scanner sc=new Scanner(System.in);

        int lostGamesCount=Integer.parseInt(sc.nextLine());
        double headsetPrice=Double.parseDouble(sc.nextLine());
        double mousePrice=Double.parseDouble(sc.nextLine());
        double keyboardPrice=Double.parseDouble(sc.nextLine());
        double displayPrice=Double.parseDouble(sc.nextLine());

        double headsetTotal=-1;
        double mouseTotal=-1;
        double keyboardTotal=-1;
        double displayTotal=-1;

        if(lostGamesCount%2!=0){

            headsetTotal=headsetPrice*(lostGamesCount/2);
        }

        if(lostGamesCount%3!=0){

            mouseTotal=mousePrice*(lostGamesCount/3);
        }

        if(lostGamesCount%6!=0){

            keyboardTotal=keyboardPrice*(lostGamesCount/6);
        }

        if(lostGamesCount%12!=0){

            displayTotal=displayPrice*(lostGamesCount/12);
        }

        double expenses=headsetTotal+mouseTotal+keyboardTotal+displayTotal;

        System.out.printf("Rage expenses: %.2f USD.", expenses);

    }
}