#include<iostream>
#include<vector>
using namespace std;
int main() {
    vector<int> *v[3];
    int i=0;
    for (auto &p:v) {
       p=new vector<int>({i,++i,++i});
       cout<< p->at(0) <<endl;
    }
    for (auto &p:v) {
         for(vector<int>::iterator el=p->begin(); el!=p->end();el++) {
            cout<< *el<<" ";
         }
         cout<<endl;
    }
return 0;
}