[Algorithms] 打印菱形的另一种方法

int height, i, j, k, t;
    std::cout << "Enter the height of diamond: ";
    std::cin >> height;
    for (i = 0; i < height; i++)
    {
        t = std::abs((height >> 1) - i);
        for (j = 0; j < t; j++)
            std::cout << " ";
        for (k = 0; k < height - (t << 1); k++)
            std::cout << "*";
        std::cout << std::endl;
    }