import java.util.Scanner;
public class GameCenter{

     public static void main(String []args){
       Scanner input =new Scanner(System.in);
         //varables

         double totalPrice=0;
         double priceAfterDiscount=0;


        System.out.println("Welcome to Gaming Center");
        System.out.println("please enter game Id");
        int id=input.nextInt();
        System.out.println("please enter the price of games");
        double price=input.nextDouble();
        System.out.println("please enter number of games");
        int num=input.nextInt();
         if(num<1)
             System.out.println("error");
                else{
                  double Discount=20.0/100.0;
                    totalPrice=price*num;
                      if (num>2){
                          priceAfterDiscount=totalPrice*(1-Discount);
                          System.out.print("Total price for game "+id+" is:"+priceAfterDiscount+"SR");
                      }
                        else
                             System.out.print("Total price for game "+id+" is:"+totalPrice+"SR");
          }
     }
}