Cellphones

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


int main()
{
    string s;
    getline(cin, s);
    double budget = stod(s);
    getline(cin, s);
    double count = stod(s);
    string type;
    getline(cin, type);
    double price = 0;
    double discount = 0;
    if (type == "Gsm4e")
    {
        price = 20.5;
        discount = 1;

    }
    else if (type == "Mobifon4e")
    {
        price = 50.75;
        discount = 2;
    }
    else if (type == "Telefon4e")
    {
        price = 115;
        discount = 3;
    }
    if (count > 50)
    {
        discount = discount + 7;

    }
    else if (count > 20)
    {
        discount = discount + 5;

    }

    else if (count > 10)
    {
        discount = discount + 2;

    }
    else
    {
        discount = discount;

    }
    price = price * count;
    price = price - price * discount / 100;
    if (budget >= price)
    {
        printf("The company bought all mobile phones. %.2f leva left.\n", budget - price);
    }
    else
    {
        printf("Not enough money for all mobiles. Company needs %.2f more leva.\n", price - budget);
    }
    return 0;
}