Question

How to extract all numbers from a string into string array, and parse them into integers in C#

Answer 1

using System;
using System.Text.RegularExpressions;

namespace ConsoleApplication_C_Sharp
{
    static class Program
    {
        static void Main(string[] args)
        {
            string s = "123 c#, 13 c... 9873 java";

            string[] numbers = Regex.Split(s, @"\D+");

            foreach (string sn in numbers)
            {
                int n;
                if (int.TryParse(sn, out n))
                {
                    Console.WriteLine(n);
                }
            }
        }
    }
}


/*
run:
 
123
13
9873
  
*/

 

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