#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;



int main(){

    vector<int> v;
    v = * new vector<int>(20,8);//new返回的同JAVA一样的地址
    //这句也可以这么写：vector<int> v (20,8);
    vector <int >  v2;
    v2 = vector<int>(v);
    vector<int> :: iterator it = v2.begin();
    cout << *it << " " ;
  return 0;
}