public class Main
{
    public static void main( String args[] )
    {
        int userE = 7;
        int check = 1;

        System.out.print( "#Please Enter the stars you want  " );
        userE = BIO.getInt();

        if (userE % 2 == 0)
        {
            System.out.println("Size" + " (" + userE + ") " + "invalid must be odd");
            return;
        }
        if (userE <= 0)
        {
            System.out.println("Sides of square must be positive");
            return;
        }

        int line = 1;
        double topLine = 0;
        topLine = userE / 2;

        int keep = 1;
        keep = userE;
        int x = 1;

        //First Line Start

        while ( x < topLine+1 )
        {
            System.out.print( "." );
            x++;
            if( x == topLine+1 )
            {
                System.out.print( "*" );
            }
        }

        x = 1;

        while ( x < topLine+1 )
        {
            System.out.print( "." );
            x++;
        }

        System.out.println("");

        //End first line

        //Start the center Section

        userE = userE / 2;

        while ( line <= userE )   // Top Half
        {

            int s = 1;                      // Spaces before star
            while ( s <= userE-line )
            {
                System.out.print( "." );
                s = s + 1;
            }

            int stars = line*2-1;           // width of stars segment

            int i = 1;                      //  display stars segment

            if ( i >= 1 || i <= userE - 1 )   // Printing the * then inside it
            {
                System.out.print("*");
                while ( i <= stars )
                {
                    System.out.print( "." );
                    i = i + 1;
                }
                System.out.print("*");
            }

            int k = 1;
            while ( k <= userE-line )      // Fill gap
            {
                System.out.print( "." );
                k = k + 1;
            }

            System.out.println();           //  Newline

            line = line + 1;
        }

        userE = keep;
        userE = userE / 2;

        int store = 1;
        store = userE;

        line = userE - 1;

        int lower = 1;

        while ( line >= lower )   // Bottom Half
        {

            int k = 1;
            while ( k <= userE-line )       // Fill Gap
            {
                {
                    System.out.print( "." );
                    k = k + 1;
                }
            }

            int stars = line*2-1;           // width of star segment

            int i = 1;                      //  display star segment

            if ( i >= 1 || i <= userE - 1 )   // Printing the * then inside it
            {
                System.out.print("*");
                while ( i <= stars )
                {
                    System.out.print( "." );
                    i = i + 1;
                }
                System.out.print("*");
            }

            int s = 1;                      // Spaces before star
            while ( s <= userE-line )
            {
                {
                    System.out.print( "." );
                    s = s + 1;
                }
            }

            System.out.println();           //  Newline
            line = line - 1;
        }
        // End Middle Section

        //Last Line Start
        x = 1;
        while ( x < topLine+1 )
        {
            System.out.print( "." );
            x++;
            if( x == topLine+1 )
            {
                System.out.print( "*" );
            }
        }
        x = 1;
        while ( x < topLine+1 )
        {
            System.out.print( "." );
            x++;
        }
        //End Last line

    }
}