#include <iostream>
#include <vector>
using std::cout;
using std::endl;
using std::vector;
int main()
{
vector<int> vec = { 9, 1, 2, 3, 4, 1, 2, 3 };
vector<int>::iterator it = vec.begin();
it += 2;
vec.insert(it, 1, 8008);
for (it = vec.begin(); it != vec.end(); it++)
cout << ' ' << *it;
cout << endl;
return 0;
}
/*
run:
9 1 8008 2 3 4 1 2 3
*/