There are five operations provided by a stack are listed as below:
s.empty()
Returns true if the stack is empty; false otherwise.
s.size()
Returns a count of the number of elements on the stack.
s.pop()
Removes, but does not return, the top element from the stack.
s.top()
Returns, but does not remove, the top element on the stack.
s.push(item)
Places a new top element on the stack.
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C++栈适配器应用实例
本文通过两个实例展示了C++中栈适配器的基本操作及其应用:一是逆序输出用户输入的一系列单词;二是处理包含圆括号的表达式,通过栈来匹配并替换括号间的表达式。
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