[ BackJoon C# ] 10951 A+B -4

https://www.acmicpc.net/problem/10951

10951번: A+B - 4

using System;
using System.Text;

namespace BackJoonStudy
{
    class Program
    {
        static void Main(string[] args)
        
        {
           StringBuilder answer = new StringBuilder();
           
            
            while (true)
            {
                string value = Console.ReadLine();
                if (value == null) break;

                string[] _value = value.Split();
                int num1 = int.Parse(_value[0]);
                int num2 = int.Parse(_value[1]);

                answer.Append(num1 + num2 + "\n");
            }

            Console.Write(answer);



        }
    }
}