cycleLoopAdvanced

#include <iostream>
#include <chrono>
#include <thread>

int main()
{
    const int maxLoop = 10;
    const int minLoop = 0;
    int loopStep = -1;
    int loop = 10;

    while (true)
    {
        if ((loop >= maxLoop and loopStep > 0) or (loop <= minLoop and loopStep < 0)) { loopStep *= -1; std::cout << "\n"; };
        std::cout << loop << ' ';
        loop += loopStep;

        std::this_thread::sleep_for(std::chrono::milliseconds(200)); //make some pause for better output look :)
    }
}