一个很完整的计算器代码，能实MS,MR,M+,MC等功能，在wince环境下开发，所用的开发工具是evc。这个程序比较完善，希望大家喜欢，谢谢！-A very complete calculator code, can really MS, MR, M+, MC and other functions, wince environment in development, the development tools used in the evc. Fairly complete this pro