很简易的一个括号匹配问题算法源码，进栈和出栈的简单程序，实现包括括弧在内的简单符号，判断输入的字符串是否是匹配的-A very simple question parenthesis matching algorithm source code, into the stack and the stack of simple procedures, simple symbols, including the brackets, including, to determine whether the input string is matched