Stack

 1 #include<stack>
 2 #include<iostream>
 3 #include<cstdio>
 4 using namespace std;
 5 
 6 int main()
 7 {
 8     stack<int>s;
 9     for(int i=0;i<5;i++)
10     {
11         s.push(i);
12     }
13     cout<<s.top()<<endl;
14     cout<<s.size()<<endl;
15     for(int i=0;i<5;i++)
16     {
17         s.pop();
18     }
19     cout<<s.size()<<endl;
20     return 0;
21 }
原文地址:https://www.cnblogs.com/zafuacm/p/3186208.html