gistfile1.txt

#include <iostream>
#include <windows.h>

using namespace std;

int main()
{
    setlocale(LC_ALL, "RU");
    SetConsoleOutputCP(CP_UTF8);
    SetConsoleCP(CP_UTF8);

    // 1) Task
    /*double rad;
    cout << "Enter radius of circle: ";
    cin >> rad;

    double s = 3.14f * rad * rad;
    double p = 2 * 3.14f * rad;

    cout << "Area: " << s << "\n";
    cout << "Circumference length: " << p << "\n";*/


    // 2) Task
    /*int a = 1;
    int b = 2;

    int c = a;
    a = b;
    b = c;
    cout << a << "   " << b;*/


    // 3) Task
    /*double money;
    cout << "Enter your money: ";
    cin >> money;

    int hryvnia = money;

    double cent = (money - (int)money) * 100;

    cout << "Hryvien: " << hryvnia << "\tCents: " << cent;*/


    // 4) Task
    /*int time;
    cout << "Enter time in secods: ";
    cin >> time;

    int day = time / 86400;
    int hour = (time % 86400) / 3600;
    int minutes = (time % 3600) / 60;
    int seconds = time % 60;

    cout << "Days: " << day << "\nHours: " << hour << "\nMinutes: " << minutes << "\nSeconds: " << seconds;*/


    // 5) Task
    int start_hours, start_minutes, start_seconds;
    cout << "Enter start calling(hours): ";
    cin >> start_hours;
    cout << "Enter start calling(minutes): ";
    cin >> start_minutes;
    cout << "Enter start calling(seconds): ";
    cin >> start_seconds;

    int end_hours, end_minutes, end_seconds;
    cout << "Enter end calling(hours): ";
    cin >> end_hours;
    cout << "Enter end calling(minutes): ";
    cin >> end_minutes;
    cout << "Enter end calling(seconds): ";
    cin >> end_seconds;

    int time_call_hours = end_hours - start_hours;
    int time_call_minutes = end_minutes - start_minutes;
    int time_call_seconds = end_seconds - start_seconds;

    int money_hours = (time_call_hours * 60) * 15;
    int money_minutes = time_call_minutes * 15;
    int money_seconds = time_call_seconds * 4;

    int money_call = money_hours + money_minutes + money_seconds;

    cout << "Cost for calling: " << money_call;
}