using System;

public class LabAct4

{

    public static void draw_square(int l) {

        for (int i=1; i <= l; i++) { 

            for (int k=1; k < l; k++) {

                Console.Write("*");

            }

            Console.WriteLine("*");

        }

    }

    public static void Main()

    {

        int sideLegn;

        Console.WriteLine("Please enter side lenght: ");

        sideLegn = Convert.ToInt32(Console.ReadLine());

        draw_square(sideLegn);

    }

}