05. Small Shop

#include <iostream>
using namespace std;

int main()
{
	string product;
	string city;
	double quantity;

	cin >> product >> city >> quantity;

	double price = 0;

	if (city == "Sofia") {
		if (product == "coffee") {
			price = 0.5;
		}
		else if (product == "water") {
			price = 0.8;
		}
		else if (product == "beer") {
			price = 1.2;
		}
		else if (product == "sweets") {
			price = 1.45;
		}
		else if (product == "peanuts") {
			price = 1.6;
		}
	}
	else if (city == "Plovdiv") {

		if (product == "coffee") {
			price = 0.4;
		}
		else if (product == "water") {
			price = 0.7;
		}
		else if (product == "beer") {
			price = 1.15;
		}
		else if (product == "sweets") {
			price = 1.3;
		}
		else if (product == "peanuts") {
			price = 1.5;
		}
	}
	else if (city == "Varna") {
		if (product == "coffee") {
			price = 0.45;
		}
		else if (product == "water") {
			price = 0.7;
		}
		else if (product == "beer") {
			price = 1.1;
		}
		else if (product == "sweets") {
			price = 1.35;
		}
		else if (product == "peanuts") {
			price = 1.55;
		}
	}

	cout << quantity * price;

}