Fruit Shop

string product = string(Console.ReadLine());
string sity = string(Console.ReadLine());
double quantity = double.Parse(Console.ReadLine());


double price = 0;
if (sity == "Sofia")
{
    if (product == coffee)
    {
        price = quantity * 0.50;
    }
    else if (product == water)
    {
        price = quantity * 0.80;
    }
    else if (product == beer)
    {
        price = quantity * 1.20;
    }
    else if (product == sweets)
    {
        price = quantity * 1.45;
    }
    else if (product == peanuts)
    {
        price = quantity * 1.60;
    }
}

else if ("Plovdiv")
{
    if (product == coffee)
    {
        price = quantity * 0.40;
    }
    else if (product == water)
    {
        price = quantity * 0.70;
    }
    else if (product == beer)
    {
        price = quantity * 1.15;
    }
    else if (product == sweets)
    {
        price = quantity * 1.30;
    }
    else if (product == peanuts)
    {
        price = quantity * 1.50;
    }
}

else if ("Varna")
{
    if (product == coffee)
    {
        price = quantity * 0.45;
    }
    else if (product == water)
    {
        price = quantity * 0.70;
    }
    else if (product == beer)
    {
        price = quantity * 1.10;
    }
    else if (product == sweets)
    {
        price = quantity * 1.35;
    }
    else if (product == peanuts)
    {
        price = quantity * 1.55;
    }

    Console.WriteLine(price)