内含有放大镜、计算器、马赛克、任意角度旋转图像、鼠标作图、水平-垂直反转、通讯录等程序-Contains a magnifying glass, a calculator, mosaic, rotate images at any angle, the mouse mapping, horizontal- vertical inversion, contacts and other procedures

vc++编写的科学计算器程序，有很多功能，例如正弦、余弦、求指数等等。-vc++ to prepare a scientific calculator program, there are many features, such as sine, cosine, and seek index and so on.

一个用java写的简单计算器程序，图形化界面，仅供参考-A simple calculator program written in java, graphical interface for reference only