[c++] stack的使用

 1 #include<iostream>
 2 #include<stack>
 3 #include<deque>
 4 using namespace std;
 5 
 6 
 7 int main()
 8 {
 9     stack<int> first;
10     cout << "size of first: " << first.size() << endl;
11 
12     for (int i=0; i<6; i++)
13         first.push(i);
14     cout << "size of first: " << first.size() << endl;
15      
16     while( !first.empty() )
17     {
18         cout<<first.top()<<' ';
19         first.pop();
20     }
21     cout<<endl;
22 
23     deque<int> deq(10,0);
24     stack<int> second( deq );
25     cout << "size of second: " << second.size() << endl;
26     while( !second.empty() )
27     {
28         cout<<second.top()<<' ';
29         second.pop();
30     }
31     cout<<endl;
32 
33     return 0;
34 }