using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HomeW
{

    abstract class Figure
    {
      protected  double area = 0;

        public virtual void drawFigure()
        {
            Console.WriteLine("Figura nie moze byc narysowana");
        }

        public abstract double getArea();

        public virtual void setArea(double area)
        {
            this.area = area;
        }
    }

    class Rectangle : Figure
    {
        int x = 0;
        int y = 0;

        public Rectangle(int x, int y)
        {
            this.x = x;
            this.y = y;
        }
        public override void drawFigure()
        {
            for (int a = 0; a < x; ++a)
            {
                for (int b = 0; b < y; ++b)
                {
                    Console.Write("#");
                }
                Console.WriteLine();
            }
        }

        public override double getArea()
        {
            base.setArea(x *y);
            return area;
        }
    }

    class Triangle : Figure
    {
        int h;
        int w;
        public Triangle(int h, int w)
        {
            this.h = h;
            this.w = w;
        }
        public override double getArea()
        {
            return 0.5*h*w;
        }

        public override void drawFigure()
        {
             for(int a=1; a<= h; ++a)
            {
                for(int b=0; b<a; ++b)
                {
                    Console.Write("#");
                }
                Console.WriteLine();
            }
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
        }
    }
}