表达式求值 栈实现 c++ 支持加减乘除运算

Question

如题所述

Answer 1

5 #include <cmath>
6
7 #include <stack>
8
9 #include <cstring>
10
11 using namespace std;
12
13
14
15 char Precede(char a, char b) { //判断运算符优先级
16
17 int i, j;
18
19 char Table[8][8] = {
20
21 {' ','+','-','*','/','(',')','='},
22
23 {'+','>','>','<','<','<','>','>'},
24
25 {'-','>','>','<','<','<','>','>'},