#include <iostream>
#include <fstream>
#include <string>

using namespace std;


int main()
{
    int clientNumber;
    string clientName;
    double tax;
    int minTax;
    int talkedMin;
    string input;
    double extraTax;
    double perminute;
    double sum;

    cout << "A list of all the contracts: \n";
    cout << "Minutes included: 10 , Tax: 20 \n";
    cout << "Minutes included: 20 , Tax: 30 \n";
    cout << "Minutes included: 30 , Tax: 40 \n" << endl;

    ofstream append("file.txt", ios::app);
    do
    {
        cout << "Enter the number of the client: ";
        cin >> clientNumber;
        cout << "Enter the client name: ";
        cin >> clientName;
        cout <<"Enter the tax:";
        cin >> tax;
        cout << "Enter the minutes included in the contract: ";
        cin >> minTax;
        cout << "Enter the minutes talked: ";
        cin >> talkedMin;
        cout << "Would you like to proceed with another client? (yes/no?)";
        cin >> input;

        append<< clientNumber << " " << clientName << " " << tax << " " << minTax << " " << talkedMin;
    }
    while(input !="no");
    cout << " " << endl;
    cout << "How much will be the tax for every minute above those in the contract? ";
    cin >> perminute;

    ifstream appendsec("file.txt", ios::app);
    if (minTax < talkedMin)
    {
        sum = (talkedMin - minTax)*perminute;
        cout << "The client with number: " << clientNumber << "  has overpassed his/hers minutes included in the contract! New tax is: " << sum + tax <<endl;
    }
    else
    {
        cout << "Everything is good with this client!" << endl;
    }
}