using System;

public class Program

{

    public static void Main()

    {

        //  int[] arr = new int[5];

        Console.WriteLine("Enter the values");

        int n=5;

       //  int m=(5/2)+1;

        for (int i=1;i<=n;i++)

        {

            for(int j=1;j<=n;j++)

            {

                if(i==j||i+j==n+1)

                {

                    Console.Write("*");

                }

                else

                {

                    Console.Write(" ");

                }

            }

        Console.WriteLine();

    }

  }

}

​