cppTimeLeftTillWorkDayEnd

#include <iostream>

int main()
{
    const int secondsInMinute{ 60 };
    const int minutesInHour{ 60 };
    const int secondsInHour{ minutesInHour * secondsInMinute };
    const int hoursInWDay{ 8 };
    const int secondsInWDay{ secondsInHour * hoursInWDay };


    int seconds{ secondsInHour + secondsInMinute * 15 }; // good test case
    int hours{ 0 };

    std::cout << "Enter seconds:\n";
    std::cin >> seconds;

    hours = (secondsInWDay - seconds) / secondsInHour;

    std::cout << hours << " whole hours left till working day ends :(\n";
}