Small_Shop

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

namespace Small_Shop
{
    class Program
    {
        static void Main(string[] args)
        {
            string product = Console.ReadLine();
            string city = Console.ReadLine();
            double quantity = double.Parse(Console.ReadLine());
            double coffeesofia = 0.50d;
            double beersofia = 1.20d;
            double sweetsofia = 1.45;
            double watersofia = 0.80d;
            double peanutssofia = 1.60;
            double coffeeplovdiv = 0.40d;
            double beerplovdiv = 1.15d;
            double sweetplovdiv = 1.30;
            double waterplovdim = 0.70d;
            double peanutsplovdim = 1.50;
            double coffeevarna = 0.45d;
            double beervarna = 1.10d;
            double sweetvarna = 1.35;
            double watervarna = 0.70d;
            double peanutsvarna = 1.55;
            //coffee
            if(product=="coffee")
            {
                if(city=="Sofia")
                {
                    double price = quantity * coffeesofia;
                    Console.WriteLine(price);
                }
                else if(city=="Plovdiv")
                {
                    double price = quantity * coffeeplovdiv;
                    Console.WriteLine(price);
                }
                else if(city=="Varna")
                {
                    double price = quantity * coffeevarna;
                    Console.WriteLine(price);
                }
            }
            //water
            if(product=="water")
            {
                if(city=="Sofia")
                {
                    double price = quantity * watersofia;
                    Console.WriteLine(price);
                }
                else if (city == "Plovdiv")
                {
                    double price = quantity * waterplovdim;
                    Console.WriteLine(price);
                }
                else if (city == "Varna")
                {
                    double price = quantity * watervarna;
                    Console.WriteLine(price);
                }
            }
            //beer
            if (product == "beer")
            {
                if (city == "Sofia")
                {
                    double price = quantity * beersofia;
                    Console.WriteLine(price);
                }
                else if (city == "Plovdiv")
                {
                    double price = quantity * beerplovdiv;
                    Console.WriteLine(price);
                }
                else if (city == "Varna")
                {
                    double price = quantity * beervarna;
                    Console.WriteLine(price);
                }
            }
            //sweets
            if (product == "sweets")
            {
                if (city == "Sofia")
                {
                    double price = quantity * sweetsofia;
                    Console.WriteLine(price);
                }
                else if (city == "Plovdiv")
                {
                    double price = quantity * sweetplovdiv;
                    Console.WriteLine(price);
                }
                else if (city == "Varna")
                {
                    double price = quantity * sweetvarna;
                    Console.WriteLine(price);
                }
            }
            //peanuts
            if (product == "peanuts")
            {
                if (city == "Sofia")
                {
                    double price = quantity * peanutssofia;
                    Console.WriteLine(price);
                }
                else if (city == "Plovdiv")
                {
                    double price = quantity * peanutsplovdim;
                    Console.WriteLine(price);
                }
                else if (city == "Varna")
                {
                    double price = quantity * peanutsvarna;
                    Console.WriteLine(price);
                }
            }
        }
    }
}