#include "LinkStack.h"
#include <iostream>
#include <string>
using namespace std;
int main()
{
int x;
LinkStack<int>S{}; //定义链栈变量S
LinkStack<int>E{}; //定义链栈变量E
/*cout << "入栈元素：15、5";
S.Push(15);
S.Push(5);
cout << endl << "当前栈顶元素：" << S.GetTop() << endl;
try {
x = S.Pop();
cout << "出栈元素：" << x << endl;
}
catch (char* str) {
cout << str << endl;
}
cout << "当前栈顶元素：" << S.GetTop() << endl;
try {
cout << "请输入待插入元素：";
cin >> x;
S.Push(x);
}
catch (char* str) {
cout << str << endl;
}
cout << "当前栈顶元素：" << S.GetTop() << endl;
if (S.Empty() == true) {
cout << "栈为空" << endl;
}
else
{
cout << "栈非空" << endl;
}
try {
x = S.Pop();
cout << "出栈元素：" << x << endl;
}
catch (char* str) {
cout << str << endl;
}
try {
x = S.Pop();
cout << "出栈元素：" << x << endl;
}
catch (char* str) {
cout << str << endl;
}
cout << "当前栈顶元素：" << S.GetTop() << endl;*/
string expr;
cout << "输入表达式： ";
getline(cin, expr);
if (E.ParenthesesMatch(expr)) {
cout << "表达式中的括号匹配。" << endl;
}
else {
cout << "表达式中的括号不匹配。" << endl;
}
return 0;
}
