(1)表达式求值 #define MAXSIZE 100 #include<bits/stdc++.h> using namespace std; typedef int ElemType; struct Stack{ ElemType *data; int top; }; Stack* initStack(){ Stack *s=new Stack; s->data=new ElemType[MAXSIZE]; s->top=-1; return s; } enum contentType{ LEFT_PARE,RIGHT_PARE, ADD,SUB,MUL,DIV,...