RectangleOfNxNStars

using System;

namespace Rectangle10x10
{
    class Program
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());

            for (int i = 0; i < n; i++)
            {
                Console.WriteLine(new string('*', n));//*****
            }
        }
    }
}