Please I want to add space to this, how do I add space in c# ?

Question

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.RegularExpressions;
namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{
string input = Console.ReadLine();
string result = Regex.Replace(input, "[^a-zA-Z0-9_]+"," ");
Console.Write(result.Replace(" ",""));
}
}
}

Answer 1

Please I want to add space to this, how do I add space in c# ?
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.RegularExpressions;
namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{
string input = Console.ReadLine();
string result = input.Replace(" ", ",");
Console.Write(result);
}
}
}
I hope, it will help! 😊👍