MFC编写的计算器 只包括加减乘除运算的简易计算器-MFC prepared by the calculator only simple addition and subtraction multiplication and division operation Calculator

用MFC写得一个计算器，功能全面，仅供参考，可以考虑用栈实现四则运算和带括号的运算-Using MFC write a calculator, full-featured, for reference only, consider using Stack four arithmetic operations and brackets