import org.pureprogrammer.Utils;

public class Functions3 {

	static int squared(int j) {
		return j * j;
	}

	public static void main(String[] args) {
		for (int i = 1; i <= 10; ++i) {
			System.out.println(Utils.format("{0:d}^2 = {1:d}", i, squared(i)));
		}
	}
}