支持具有括号优先级的计算器程序源代码，编码平台vs2008，使用mfc编写的基于对话框的计算器。-Support has the priority of brackets calculator source code, coding platform vs2008, using MFC write dialog-based calculator.

计算器代码，能实现优先级计算（无括号），以及普通计算器具备的功能，例如M的添加删除、 ，^，正负号，平方，倒数。-Calculator code to achieve the priority calculation (without brackets), as well as ordinary calculator with features such as adding delete M, , ^, sign, square, countdown.