How do I make a C# code with output like this?

=====NESTED FOR LOOP EXERCISE=====
*4321
5*321
54*21
543*1
5432*
=====WHILE LOOP EXERCISE====
Enter a number : 3
Enter a number : -1
No. Of Even numbers: 4
No. Of Odd numbers: 3
Total no. Of Attempts: 7
=====DO-WHILE LOOP EXERCISE=====
1 little 2 little 3 little indian
4 little 5 little 6 little indian
7 little 8 little 9 little indian
10 little indian boys

Console.WriteLine("=======NESTED FOR LOOP EXERCISE=====");

            for (int i = 5; i > 0; i--)
            {
                for (int j = 5; j > 0; j--)
                {
                    if (i == j)
                    {
                        Console.Write("*");
                    }
                    else
                    {
                        Console.Write(j);
                    }
                }

                Console.WriteLine();
            }

            Console.ReadLine();
        }