namespace FruitShopSelfTest
static void Main(string[] args)
var fruit = Console.ReadLine().ToLower();
var day = Console.ReadLine().ToLower();
var quantity = double.Parse(Console.ReadLine());
if (day == "monday" || day == "tuesday" || day == "wednesday" || day == "Thursday" || day == "friday")
if (fruit == "banana") price = 2.50;
else if (fruit == "apple") price = 1.20;
else if (fruit == "orange") price = 0.85;
else if (fruit == "grapefruit") price = 1.45;
else if (fruit == "kiwi") price = 2.70;
else if (fruit == "pineapple") price = 5.50;
else if (fruit == "grapes") price = 3.85;
Console.WriteLine(price * quantity);
else if (day == "saturday" || day == "sunday")
if (fruit == "banana") price = 2.70;
else if (fruit == "apple") price = 1.25;
else if (fruit == "orange") price = 0.90;
else if (fruit == "grapefruit") price = 1.60;
else if (fruit == "kiwi") price = 3.00;
else if (fruit == "pineapple") price = 5.60;
else if (fruit == "grapes") price = 4.20;
Console.WriteLine(quantity * price);
Console.WriteLine("error");