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

namespace ConsoleApplication23
{
    class Rectangle
    {
        private int duljina;
        private int shirina;

        public Rectangle()
        {
        }
        public Rectangle(int a, int b)
        {
            this.duljina = a;
            this.shirina = b;
        }
        public int Duljina
        {
            get { return this.duljina; }
            set { this.duljina = value; }
        }
        public int Shirina
        {
            get { return this.shirina; }
            set { this.shirina = value;}
        }
        public int Calc()
        {
            int lice;
            return lice = duljina * shirina;
        }
    }
}



using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
namespace ConsoleApplication23
{
    class Program
    {
        static void Main(string[] args)
        {
            Rectangle rect = new Rectangle();
            rect.Duljina = int.Parse(Console.ReadLine());
            rect.Shirina = int.Parse(Console.ReadLine());
            Console.WriteLine("Liceto na pravougulnika e:" + rect.Calc());
        }
    }
}