Delphi生成数字斜塔，也就是倒金字塔算法，前一排的数字个数依次比下一行少一个，整体排下来就像是一个倒金字塔一样，研究数字算法的一个Dlephi简单例子-Delphi to generate the digital tower, also is the inverted Pyramid algorithm, the number of digits of a row are less than the next one, the whole row down like an inverted