homework 1 #2

using System;

public class Program
{
    public static void Main()
    {
        int a = int.Parse(Console.ReadLine());
        int b = int.Parse(Console.ReadLine());
        int h = int.Parse(Console.ReadLine());
        int S = ((a+b)*h)/2;
        Console.WriteLine("Wall 1 is :" + a);
        Console.WriteLine("Wall 2 is :" + b);
        Console.WriteLine("Height is :" + h);
        Console.WriteLine("Litseto e " + S);
        }
    }