cppChessBoardAlt

#include <iostream>

int main()
{
    const int boardSize{ 8 };
    const int widthScale{ 2 };
    const char black{ ' ' };
    const char white{ '#' };

    bool cellColor{ false };
    int cellSize{};

    std::cout << "Enter cell size.\n";
    std::cin >> cellSize;

    for (int boardHeight{ 0 }; boardHeight < boardSize; ++boardHeight)
    {
        for (int cellHeight{ 0 }; cellHeight < cellSize; ++cellHeight)
        {
            for (int boardWidth{ 0 }; boardWidth < boardSize; ++boardWidth)
            {
                cellColor = boardWidth % 2 != boardHeight % 2;
                for (int cellWidth{ 0 }, maxCellWidth{ cellSize * widthScale }; cellWidth < maxCellWidth; ++cellWidth)
                {
                    std::cout << (cellColor ? black : white);
                }
            }
            std::cout << '\n';
        }
    }
}