这是一个不错的计算器C++程序，自己编写的，有什么问题大家可以讨论，不足的堤防也请大家提出-This is a good calculator C++ Procedures, I have written, what issues we can discuss the issue of inadequate levees also asked people to put forward

这是一个多功能LCD掌上计算器的完整程序，采用C语言编写-This is a complete program for a multi-function LCD Pocket Calculator using C language

用c++编写的计算器，可实现加减乘除等目的。-Prepared with c++ calculator, enabling arithmetic purposes.

C#语言开发的计算器小程序，自己编写的，能实现简单的加减乘除，可在此基础上增加功能，完善此软件-C# language developed calculator applet, I have written to achieve a simple addition, subtraction, can increase the functionality on this basis, and improve the software