C++下的简单绘图程序源代码，自己做的，初学者适用-The simple program which can draw picture such as circle line point rectangle.

一个很小的VC++6.0画图程序，可以提供包括画直线，矩形，圆角矩形，以及多边形的功能，可以作为VC图形图像初级的参考-A small VC++6.0 drawing program, can provide, including drawing a straight line, rectangle, rounded rectangle, and polygon features can be used as the primary reference for VC graphic image

根据输入的长宽，计算Rectangle面积周长等功能，并画出在txt文件中-Rectangle Create a class Rectangle with attributes length and width, each of which defaults to 1 a. Provide member functions that calculate the perimeter and the area of the rectangle. b. Also provide se

一个简易的画图程序，用VC++写的,可实现画直线画矩形等功能。-A simple drawing program, written in C++, you can achieve linear paintings draw a rectangle, and other functions.