C# 백준 10952문제 A+B -5

using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApp7
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> result = new List<int>();
            while (true)
            {
                string[] number = Console.ReadLine().Split();
                if (int.Parse(number[0]) == 0 & int.Parse(number[1]) == 0)
                {
                    break;
                }
                int num1 = int.Parse(number[0]);
                int num2 = int.Parse(number[1]);
                int add = num1 + num2;
                result.Add(add);
                
            }
            Console.WriteLine(string.Join("\n",result));
            

        }
    }
}