// HomeWork_2

#include <iostream>
using namespace std;
void Speed()
{
    float distance,
          time,
          speed; // creating variable
          cout << "Please? enter a distance - km\n";//asking user to enter a distance
          cin >> distance;//saving user's number to variable distance
          cout << "Please? enter the time - \n";
          cin >> time;//saving user's number of time to variable time
          speed = distance / time;//decision at what speed you need to go
          cout << "You need to drive at a speed - " << speed << "km\/hour\n";
}

void cost()
{
    float begin_hours, begin_min, begin_sec; //creating variables
    float end_hours, end_min, end_sec;
    cout << "Enter the begin time  h,min,sec" << endl;//asking the start of the conversation
    cin >> begin_hours >> begin_min >> begin_sec;
    cout << "Enter the end time  h,min,sec" << endl;//asking th end of the conversation
    cin >> end_hours >> end_min >> end_sec;
    float begin_tmp = begin_hours * 60 + begin_min + begin_sec / 60;
    float end_tmp = end_hours * 60 + end_min + end_sec / 60;
    float tmp = end_tmp - begin_tmp;
    cout << "cost of call " << tmp * 0.3 << " UAH" << endl;
}

void price()
{
    float distance, gasMileage, gas92, gas95, gas100;//creating variables
    cout << "Please, enter a distance \n";//asking for a distance
    cin >> distance;
    cout << "Please, enter a gas mileage per 100 km \n";//asking for a gas mileage for 100 km
    cin >> gasMileage;
    cout << "Please, enter the price of gasoline 92  \n";//asking for a price
    cin >> gas92;
    cout << "Please, enter the price of gasoline 95  \n";//asking for a price
    cin >> gas95;
    cout << "Please, enter the price of gasoline 100  \n";//asking for a price
    cin >> gas100;
    float   cost92 = gas92 * gasMileage,
            cost95 = gas95 * gasMileage,
            cost100 = gas100 * gasMileage;
    cout << "\n\t\t Price table \n" << "Gasoline 92\t" << "Gasoline 95\t" << "Gasoline 100 \n" << cost92 << "$\t\t" << cost95 << "$\t\t" << cost100 << "$\n\n\n";//show the price table
}

int main()
{
    //Task: What speed do we need to get to aeroport
    Speed();
    //Task2: The cost of the conversation
    cost();
    //Task3: The price table
    price();
    system("pause");
}