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CSharp · Console

/Program.cs

using System;
					
public class Program
{
	public static void Main()
	{
		string sayi="";
           string[] tekler = { "1", "3","5","7","9"};
           int kontrol = 0;
           for (int i=1;i<=4000;i++)
           {
               sayi = i.ToString();
               for (int x = 0; x < sayi.Length; x++)
               {
                   if (Array.Exists(tekler, element => element == sayi[x].ToString()))
                   {
                       kontrol++;//http://www.bilisimogretmeni.com
                   }
               }
               if (kontrol == sayi.Length) Console.Write(i+"-");
               kontrol = 0;
           }
          
	}
}