the address of vector

#include <vector>
#include <iostream>
using namespace std;
int _tmain(int argc, _TCHAR* argv[])
{
    vector<int> v;
    v.push_back(123456);
    v.push_back(12);

    vector<int>::iterator iter;
    iter = v.begin();
    int *p = iter.operator->();
    vector<int> *pp = &v;
    cout<<"address of v:"<<pp<<endl;
    cout<<"address of first element in v:"<<p<<" and value:"<<*p<<endl;

    for (int i=0; i < 1000000;++i)
    {
        v.push_back(i);
    }
    
    iter = v.begin();
    p = iter.operator->();
    pp = &v;
    cout<<"address of v:"<<pp<<endl;
    cout<<"address of first element in v:"<<p<<" and value:"<<*p<<endl;

    return 0;
}