AluminiumJoinery

#include <iostream>
#include <string>
#include <cmath>
using namespace std;

                               // Aluminium Joinery
int main()
{
    string s;
    getline(cin, s);
    int count = stoi(s);
    string type;
    getline(cin, type);
    string way;
    getline(cin, way);
    double price;
    if (type == "90X130")
    {
        if (count > 60)
        {
            price = 110 * 0.92;
        }
        else if (count > 30)
        {
            price = 110 * 0.95;
        }
        else if (count >= 10)
        {
            price = 110;
        }
        else
        {
            printf("Invalid order\n");
            return 0;
        }
    }
    if (type == "100X150")
    {
        if (count > 80)
        {
            price = 140 * 0.9;
        }
        else if (count > 40)
        {
            price = 140 * 0.94;
        }
        else if (count >= 10)
        {
            price = 140;
        }
        else
        {
            printf("Invalid order\n");
            return 0;
        }
    }
    if (type == "130X180")
    {
        if (count > 50)
        {
            price = 190 * 0.88;
        }
        else if (count > 20)
        {
            price = 190 * 0.93;
        }
        else if (count >= 10)
        {
            price = 190;
        }
        else
        {
            printf("Invalid order\n");
            return 0;
        }
    }
    if (type == "200X300")
    {
        if (count > 50)
        {
            price = 250 * 0.86;
        }
        else if (count > 25)
        {
            price = 250 * 0.91;
        }
        else if (count >= 10)
        {
            price = 250;
        }
        else
        {
            printf("Invalid order\n");
            return 0;
        }
    }
    price = price * count;
    if (way == "With delivery")
    {
        price = price + 60;
    }
    if (count > 99)
    {
        price = price * 0.96;
    }
    printf("%.2f BGN\n", price);
    return 0;
}