利用栈实现算术表达式求值(Java语言描述) 算术表达式求值是栈的典型应用,自己写栈,实现Java栈算术表达式求值,涉及栈,编译原理方面的知识.声明:部分代码参考自茫茫大海的专栏. 链栈的实现: package 算数表达式求值; public class Stack<T> { //节点类 public class Node{ public T data; public Node next; public Node(){} public Node(T data,Node next){ this.…
http://codeforces.com/contest/552/problem/E E. Vanya and Brackets time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vanya is doing his maths homework. He has an expression of form , where x1,…