#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;
}