Bad Way

main.cs

public static void Main()
{
    while(true) {

       Console.WriteLine("Provide 2 numbers and I'll add them for you!");

       var input = Console.ReadLine();
       if(!string.IsNullOrEmpty(input))
       {
          var segments = input.Split(' ');
          var operandOne = Convert.ToInt32(segments[0]);
          var operandTwo = Convert.ToInt32(segments[1]);

          Console.WriteLine(operandOne + operandTwo);   
       }
    }
}