Add two numbers

Write a program, which reads 2 whole numbers and adds them together. Then, print them in the following format:“a + b = sum”
using System;

namespace _02._Add_Two_Numbers
{
    class AddTwoNumbers
    {
        static void Main(string[] args)
        {
            int a = int.Parse(Console.ReadLine());
            int b = int.Parse(Console.ReadLine());

            int sum = a + b;
            Console.WriteLine("{0} + {1} = {2}", a, b, sum);
        }
    }
}