一个类似PC机附件里的计算器MFC程序，比较简单，有转二进制和16进制。里面附有文档说明，文档代码可能有误，一代码为准。-A similar calculator annex PC, MFC program, is relatively simple, has taken a turn binary and hexadecimal. Inside accompanied by documentation, the documentation may be wrong code, a code s