double priceForYear= double.Parse(Console.ReadLine());
double basketbollKacove = priceForYear - (priceForYear* 0.40);
double basketbollEkip = basketbollKacove - (basketbollKacove *0.20);
double basketBall = basketbollEkip  / 4;
double basketbollAksesoar = basketBall /5;
double Sum =priceForYear+basketbollKacove + basketbollEkip + basketBall + basketbollAksesoar;
Console.WriteLine(Sum);