文章标题

1 #include
2 #include
3 #include
4 #include
5
6 using namespace std;
7
8 int main()
9 {
10 vector a;
11 cout << a.size() << endl;
12 return 0;
13 }
14
1 #include<iostream>
2 #include<cstdlib>
3 #include<vector>
4 #include<string>
5
6 using namespace std;
7
8 int main()
9 {
10 vector<string> a;
11 cout << a.size() << endl;
12 return 0;
13 }
14