public static void Main()
string formattedTitle = String.Format("{0} {1}", "Number".PadRight(10), "Square".ToString().PadRight(10));
Console.WriteLine(formattedTitle);
for (int num = 1; num <=100; num++)
string formatted = String.Format("{0} {1}", num.ToString().PadRight(10), Math.Pow(num, 2).ToString().PadRight(10));
Console.WriteLine(formatted);