using System;

namespace Addition
{
    class Add
    {
        static void Main(string[] args)
        {
            Int32           number1;
            System.Int32    number2;
            int             sum;

            Console.Write("Enter first number: ");
            number1 = Convert.ToInt32(Console.ReadLine());

            Console.Write("Enter second number: ");
            number2 = Convert.ToInt32(Console.ReadLine());

            sum = number1 + number2;

            Console.WriteLine("Sum of {0} and {1} is {2}", 
                              number1, number2, sum);
        }
    }
}