Fruit_Shop

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Fruit_Shop
{
    class Program
    {
        static void Main(string[] args)
        {
            double weekpricebanana = 2.50d;
            double weekpriceapple = 1.20d;
            double weekpriceorange = 0.85d;
            double weekpricegrapefuit = 1.45d;
            double weekpricekiwi = 2.70d;
            double weekpricepineapple = 5.50d;
            double weekpricegrapes = 3.85d;
            double weekendpricebanana = 2.70d;
            double weekendpriceapple = 1.25d;
            double weekendpriceorange = 0.90d;
            double weekendpricegrapefuit = 1.60d;
            double weekendpricekiwi = 3.00d;
            double weekendpricepineapple = 5.60d;
            double weekendpricegrapes = 4.20d;
            string fruit = Console.ReadLine();
            string day = Console.ReadLine();
            double quantity = double.Parse(Console.ReadLine());
            //banana
            if(fruit=="banana"&&(day=="Monday"||day=="Tuesday"||day=="Wednesday"||day=="Thursday"||day=="Friday"))
            {
                double price = weekpricebanana * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            else if(fruit == "banana" && (day == "Saturday" || day == "Sunday"))
            {
                double price = weekendpricebanana * quantity;
                Console.WriteLine("{0:f2}",price);
            }
            //apple
            else if (fruit == "apple" && (day == "Monday" || day == "Tuesday" || day == "Wednesday" || day == "Thursday" || day == "Friday"))
            {
                double price = weekpriceapple * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            else if (fruit == "apple" && (day == "Saturday" || day == "Sunday"))
            {
                double price = weekendpriceapple * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            //orange
            else if (fruit == "orange" && (day == "Monday" || day == "Tuesday" || day == "Wednesday" || day == "Thursday" || day == "Friday"))
            {
                double price = weekpriceorange * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            else if (fruit == "orange" && (day == "Saturday" || day == "Sunday"))
            {
                double price = weekendpriceorange * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            //grapefruit
            else if (fruit == "grapefruit" && (day == "Monday" || day == "Tuesday" || day == "Wednesday" || day == "Thursday" || day == "Friday"))
            {
                double price = weekpricegrapefuit * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            else if (fruit == "grapefruit" && (day == "Saturday" || day == "Sunday"))
            {
                double price = weekendpricegrapefuit * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            //kiwi
            else if (fruit == "kiwi" && (day == "Monday" || day == "Tuesday" || day == "Wednesday" || day == "Thursday" || day == "Friday"))
            {
                double price = weekpricekiwi * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            else if (fruit == "kiwi" && (day == "Saturday" || day == "Sunday"))
            {
                double price = weekendpricekiwi * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            //pineapple
            else if (fruit == "pineapple" && (day == "Monday" || day == "Tuesday" || day == "Wednesday" || day == "Thursday" || day == "Friday"))
            {
                double price = weekpricepineapple * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            else if (fruit == "pineapple" && (day == "Saturday" || day == "Sunday"))
            {
                double price = weekendpricepineapple * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            //grapes
            else if (fruit == "grapes" && (day == "Monday" || day == "Tuesday" || day == "Wednesday" || day == "Thursday" || day == "Friday"))
            {
                double price = weekpricegrapes * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            else if (fruit == "grapes" && (day == "Saturday" || day == "Sunday"))
            {
                double price = weekendpricegrapes * quantity;
                Console.WriteLine("{0:f2}", price);
            }
            else
            {
                Console.WriteLine("error");
            }
        }
    }
}