deletevowels, C# - rextester

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        
        public static char[] DeleteVowels(char[] str, char [] vowels)
        {
                int i =0;
                int j =0;
       
                while (i<str.Length)
                {
                    j=0;
                    while(j<vowels.Length)
                    {
                        if(str[i]==vowels[j])
                        {
                               str[i] = '*';
                               break; 
                        }
                        j++;   
                    }
                    i++;
                    
                }
                
          return str;
        }
        
        public static void Main(string[] args)
        {
            char[] str = {'a','s','o','l','i','t','u','d','e'};
            char[] vowels= {'a','e','i','o','u'};
           
           char[] newstr =  DeleteVowels(str,vowels);
              Console.WriteLine(newstr);
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,14 sec, absolute running time: 0,09 sec, cpu time: 0,08 sec, average memory usage: 15 Mb, average nr of threads: 3