Besides the diamond-square algorithm, there are plenty of other methods for tessellating surfaces.With successive random addition, a random region of the 2D array is incremented by a small amount.

• 说到日本“入常”，任何一个反对的中国人都是出于曾经饱受日本侵略摧残后的仇视，当初的清政府以及国民党政府软弱无能，导致了近代中国历史上的幕幕惨剧。