lesson9_321

#include <iostream>

using namespace std;

void calculator2() {
    double x, y;
    char sg;
    cin >> x >> sg >> y;

    switch (sg) {
    case '+':
        cout << x + y << endl;
        break;
    case '-':
        cout << x - y << endl;
        break;
    case '*':
        cout << x * y << endl;
        break;
    case '/':
        if (abs(y) > 1e-6)
            cout << x / y << endl;
        else
            cout << "На ноль делтить нельзя" << endl;
        break;
    default:
        cout << "Такой оператор не реализован\n";
        break;
    }
}

void file_notsave() {
    cout << "Файл не сохранён.\n"
        << "Вы хотите сохранить изменения в файле?\n"
        << "Да - \"y\", Нет - \"n\", Отмена - \"с\"\n";
    char key;
    cin >> key;

    switch (key)
    {
    case 'y':
    case 'Y':
        cout << "Файл сохранён. Окно закрыто.\n";
        break;
    case 'n':
    case 'N':
        cout << "Файл не сохранён. Окно закрыто.\n";
        break;
    case 'с':
    case 'С':
        cout << "Файл не сохранён. Окно не закрыто.\n";
        break;
    default:
        break;
    }

}

void calculator() {
    double x, y;
    char sg;
    cin >> x >> sg >> y;
    if (sg == '+') {
        cout << " = " << x + y << endl;
    }
    else if (sg == '-') {
        cout << " = " << x - y << endl;
    }
    else if (sg == '/') {
        if (abs(y) > 1e-6)
            cout << " = " << x / y << endl;
        else
            cout << "На ноль делтить нельзя" << endl;
    }
    else if (sg == '*') {
        cout << " = " << x * y << endl;
    }

}

void test_if() {
    int n;

    cout << "Введите число" << endl;
    cin >> n;

    if (n % 2 != 0) {
        cout << n << " не чётное\n";
    }
    else {
        cout << n << " чётное\n";
    }
}

void timetable(){

    enum WeekDay {
        Modnay    = 1,
        Tuesday   = 2,
        Wednesday = 3,
        Thursday  = 4,
        Friday    = 5,
        Saturday  = 6,
        Sunday    = 7
    };

    int n;
    cin >> n;
    WeekDay key = (WeekDay)n;

    WeekDay day2 = WeekDay::Saturday;

    switch (key)
    {
    case Modnay:
        cout << "Modnay from 10:00  to 14:00";
        break;
    case Tuesday:
        cout << "Tuesday from 10:00  to 14:00";
        break;
    case Wednesday:
        cout << "Wednesday from 14:00  to 12:00";
        break;
    case Thursday:
        cout << "Thursday from 10:00  to 14:00";
        break;
    case Friday:
        cout << "Friday from 14:00  to 18:00";
        break;
    case Saturday:
        cout << "Saturday is free";
        break;
    case Sunday:
        cout << "Saturday is free";
        break;
    }
}


int main() {
    // cout << "Lesson 9\n";
    setlocale(LC_ALL, "ru");
    //test_if();
    //calculator2();
    //file_notsave();

    //enum Compass { N = 23, W = 17, S = 928, E =-23 };
    //Compass direction = Compass::E;
    enum {S = 0, N, W, E} dir2 = S;
    cout << dir2 << endl;


    switch (dir2)
    {
    case N:
        break;
    case W:
        break;
    case S:
        break;
    case E:
        break;
    default:
        break;
    }

    timetable();
    system("pause");
    return 0;
}