cpp/container/vector/insert

1. #include <iostream>
2. #include <vector>
3. using namespace std;
5. int main ()
6. {
7. vector<int> myvector (3,100);
8. vector<int>::iterator it;
10. it = myvector.begin();
11. it = myvector.insert ( it , 200 );
13. myvector.insert (it,2,300);
15. /* "it" no longer valid, get a new one: */
16. it = myvector.begin();
18. vector<int> anothervector (2,400);
19. myvector.insert (it+2,anothervector.begin(),anothervector.end());
21. int myarray [] = { 501,502,503 };
22. myvector.insert (myvector.begin(), myarray, myarray+3);
24. cout << "myvector contains:";
25. for (it=myvector.begin(); it<myvector.end(); it++)
26. cout << " " << *it;
27. cout << endl;
29. return 0;
30. }