摘要: #include<iostream> #include<stack> #include<cmath> using namespace std; char ch; bool f(char t) { if(t=='+'||t=='-'||t=='*'||t=='/'||t=='('||t==')'||t 阅读全文
posted @ 2019-11-05 22:14 洛枫大人 阅读(745) 评论(0) 推荐(0)