一个关于栈的小程序，用于判断一个表达式的（）与[]是否配对。运行judge.cpp,如输入4+3*（2+8）#显示paried而4+（2*2-3#显示unpaired。希望对您学习堆栈有帮助。-it s a simple program about stack based on stack.you can use it to judge whether ()and []is matched in an expression.