// ConsoleApplication1.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//
#include "pch.h"
#include <iostream>
#include<stack>
#include <
string>
using namespace std;
int main()
{
// //std::cout << "Hello World!\n";
//stack<string> words;//初始化
//string str;
//cout << "Enter some words (Ctrl +Z to end ):" << endl;
//while (cin >> str)
//{
// words.push(str);//将数据压栈
//}
//while (words.empty() == false)
//{
// cout << words.top() << endl;//将数据输出
// words.pop();//输出后进行删除
//}
//return 0;
stack <
char>
sta;
string str;
cin >>
str;
string::iterator iter =
str.begin();
while (iter !=
str.end())
{
if (*iter !=
')')
{
sta.push(*iter);
//取值并将值放入stack
}
else
{
while (sta.top() !=
'(' && !
sta.empty())
{
sta.pop();
}
if (sta.empty())
{
cout <<
"000000000000";
}
else
{
sta.pop();
sta.push('@');
}
}
++
iter;
}
while (!
sta.empty())
{
cout << sta.top() <<
endl;
sta.pop();
}
return 0;
}
转载于:https://www.cnblogs.com/doker/p/11081613.html
