实现二叉树的后序的递归和非递归算法。
包括构造函数和析构函数。-After the realization of the sequence of binary tree recursive and non-recursive algorithm. Including the constructor and destructor.
修改Button的drawitem函数 改变Button的背景色前景色,美化按钮-Button" s drawitem function changes the background color to change Button foreground color, landscaping button
用VC控制台程序写的一个计算任意空间点到某一个三角形的最短距离程序,可能对某些搞计算机图形学的人有帮助-VC console procedures written in a calculated arbitrary space to a certain point of a triangle shortest distance procedures, some may engage in the computer graphics help