14-22 Even
14.public class Numbers
{
     public static final int x=10;
    public static void main (String[] args)
    {
       for(int row=1; row<=4; row++)
       {
        for(int nine=1; nine<=x-1;nine++)
        {
                System.out.print("9");
        }
        for (int eight=1; eight<=x-2;eight++)
        {
            System.out.print("8");
        }
        for (int seven=1; seven<=x-3;seven++)
        {
            System.out.print("7");
        }
        for (int six=1; six<=x-4;six++)
        {
            System.out.print("6");
        }
        for (int five=1; five<=x-5;five++)
        {
            System.out.print("5");
        }
        for (int four=1; four<=x-6;four++)
        {
            System.out.print("4");
        }
        for (int three=1; three<=x-7; three++)
        {
            System.out.print("3");
        }
        for (int two=1; two<=x-8; two++)
        {
            System.out.print("2");
        }
        System.out.println("1");
    }
 }
}
16.public class SlashFigures
{
   public static void main(String [] args)
    {
   for(int row=1; row<=6; row++)
        {
        for(int bslash=1; bslash<=2*row; bslash++)
        {
            System.out.print("\\");
        }
        for(int Ex=1; Ex<=-4*row+26; Ex++)
        {
            System.out.print("!");
        }
        for(int fslash=1; fslash<=2*row; fslash++)
        {
            System.out.print("/");
        }
            System.out.println("");
        }
    }
}
18.
Draw a solid line
Draw a Window
Draw a solid line
Draw a Window
Draw a solid line
solid line-
write a plus sign on the output line
write 3 equal signs on the output line
write a plus sign on the output line
write 3 equal signs on the output line
write a plus sign on the output line( go to new line of output)
Window-
write a bar
write 3 spaces
write a bar
write 3 spaces
write a bar( go to new line of output)

20.public class StarFigure
{
    public static void main(String[] args)
    {
        for(int row=1; row<= 5; row++)
            {
                for(int fslash=1; fslash<=-4*row+20; fslash++)
                   {
                       System.out.print("/");
                   }
               for(int stars=1; stars<=8*row-8;stars++)
                   {
                       System.out.print("*");
                   }
                for(int bslash=1; bslash<=-4*row+20; bslash++)
                    {
                        System.out.print("\\");
                    }
                        System.out.println("");
                    }
    }
}
22.
public class DollarFigure
{
   public static void main(String[] args)
    {
        for(int row=1; row<=7; row++)
        {
            for(int Star1=1; Star1<=2*row-2; Star1++)
            {
                System.out.print("*");
            }
            for(int Dollar1=1; Dollar1<=-1*row+8; Dollar1++)
            {
                System.out.print("$");
            }
            for(int Star2=1; Star2<=-2*row+16; Star2++)
            {
                System.out.print("*");
            }
            for(int Dollar2=1; Dollar2<=-1*row+8; Dollar2++)
            {
                System.out.print("$");
            }
            for(int Star3=1; Star3<=2*row-2; Star3++)
            {
                System.out.print("*");
            }
            System.out.println();
        }
    }
}