#include <iostream>
#include <vector>
using namespace std;

int main() {
  vector<int> tbl(10);
  for (unsigned k=0; k<10; k++) tbl[k] = k*k;
  vector<int>::iterator pos;
  for (pos = tbl.begin(); pos != tbl.end(); pos++)
    cout<< *pos<< endl;
}