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用栈写的运算表达式,可判断运算符优先级

于 2022-02-05 发布 文件大小:1.61 kB
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1. 问题描述     表达式计算是实现程序设计语言的基本问题之一,也是栈的应用的一个典型例子。设计一个程序,演示用算符优先法对算术表达式求值的过程。 2. 基本要求 以字符序列的形式从终端输入语法正确的、不含变量的整数表达式。实现对算术四则混合运算表达式的求值。 用法:输入运算表达式,以‘#’结尾

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