该程序实现显示一个数字的方阵，程序中的清屏功能可将上次运行的结果

清除，重新显示下次运行结果。本程序在dos中或windows98中运行。-the program figures show a phalanx, procedures of the screen will be the last operation to remove a result, the next re-running show results. This procedure dos or running Windows98.