lesson5_321

#include <iostream>

using namespace std;

void task_aqvarium() {
    cout << "    Аквариум   " << endl;

    double width = 4;
    double lenght = 6;
    double height = 2;

    //double width=6, lenght=2, height=3;
    /*
    cout << "Введите ширину в дм.:";
    cin >> width;
    cout << "Введите длинну в дм.:";
    cin >> lenght;
    cout << "Введите высоту в дм.:";
    cin >> height;
    */
    const double price = 30; // rub/litr
    double cost = width * lenght * height * price;

    cout << "Цена: " << cost << " рублей." << endl;
}

void test_type() {
    cout << "Тестируем преобразование типов" << endl;
    int val = 10;
    cout << typeid(val).name() << " "
         << sizeof(val) << " "
         << val << " "
         << &val << endl;

    short i1 = 1;
    int   i2 = 2;
    long  i3 = 3;
    long long i4 = 4;

    float  d1 = 12.5;
    double d2 = 13.8;

    bool flag = true; // false
    char ch = '+';
    cout << ch << " " << flag << endl;

    cout << typeid( 1.0 * 3 / 2 ).name() << " "
         << 1.0 * 3 / 2 << endl;

    cout << typeid(1 + ch ).name() << " "
        << 1 + ch << endl;

    ch = 200434;

    cout << ch;
    cout << ch + 1 << endl;

    i2 = 15.6;
    cout << "i2 (15.6) : " << i2 << endl;

    int val1 = 65;
    cout << val1 << " " << (char)val1 << endl;
    cout << 98 << " " << (char)98 << endl;
    cout << (double)val1/2 << endl;

    cout << (bool)-10 << " "
        << bool(0) << " "
        << (bool)10 << endl;
}

void calc_time(int seconds) {
    int hours = seconds / (60 * 60);
    int minutes = (seconds / 60) % 60;
    int sec = seconds % 60;

    cout << hours << ":"
        << minutes << ":"
        << sec << endl;
}

void task_time() {
    int s = 36000;
    calc_time(s);
    int s2 = 24 * 60 * 60 - s;
    calc_time(s2);
}

int main() {
    setlocale(LC_ALL, "ru");
    //task_aqvarium();
    //test_type();
    task_time();
    return 0;
}