using System;

public class Program

{

    public static void DrawSquare(int n, int x)

    {

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

          { 

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

                 Console.Write(" {0}");

            Console.WriteLine();

        }

    }

  public static void DrawRectangle(int n, int x)

    {

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

          { 

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

                 Console.Write("$");

            Console.WriteLine();

        }   

  }

    public static void DrawTriangle(int n)

    {

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

          { 

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

                 Console.Write("$");

            Console.WriteLine();

        }   

    }

    public static void Menue()

    {

        Console.WriteLine("Geometric menu:");

        Console.WriteLine("1.Draw Square");

        Console.WriteLine("2.Draw Rectangle");

        Console.WriteLine("3.Draw Triangle");

        Console.WriteLine();

    }

    public static void Main()

    {

        Menue ();

        Console.Write("Type your choice:");

        int choice=int.Parse(Console.ReadLine());

        if (choice==1)

                   {

                    Console.Write("choose length :");

                    int length=int.Parse(Console.ReadLine());

                    Console.Write("choose wedth :");

                    int wedth=int.Parse(Console.ReadLine());

                    DrawSquare(length,wedth);

                   }

        if (choice==2)

            {

                    Console.Write("choose length :");

                    int length=int.Parse(Console.ReadLine());

                    Console.Write("choose wedth :");

                    int wedth=int.Parse(Console.ReadLine());

                    DrawRectangle(length,wedth);

                   }

        if (choice==3)

        {

                    Console.Write("choose length :");

                    int length=int.Parse(Console.ReadLine());

                    DrawTriangle(length);

                   }

    }

}

​

​