#include <iostream>
#include <fstream>

using namespace std;

int main()
{

	ofstream File;
	unsigned long long x = 1;
	int s;

	File.open("File.txt",ios::app);

	while (true) {
		s = (x*x);
		cout << s << endl;
		File << s << endl;
		x++;
	}

	// This bit's pretty pointless, isn't it? :P
	File.close();
	return 0;

}