chessTable

#include <iostream>

int main()
{
    const int tableSize{ 8 };
    int cellSize{ 2 };

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

    bool cellColor{ true };// true - white, false - black
    std::cout << '\n';
    for (int y{ 0 }; y < (tableSize * cellSize); ++y)
    {
        if (y % cellSize == 0) { cellColor = !cellColor; }
        for (int x{ 0 }; x < (tableSize * cellSize); ++x)
        {
            if (x % cellSize == 0) { cellColor = !cellColor; }

            std::cout << (cellColor ? "##" : "  ");
        }
        std::cout << '\n';
    }
}