C# Console App1

string[] niz = new string[30];
            int x;

            Console.WriteLine("Unesite reč:");
            string s = Console.ReadLine();

            for (int i = 0; i < s.Length; i++)
            {
                x = 0;
                for (int j = 0; j < s.Length; j++)
                {
                    if (s[i] == s[j])
                    {
                        x++;
                        niz[i] = s[i] + " - " + x.ToString() + "\n";
                    }
                }
            }

            for (int i = 0; i < niz.Length; i++)
                Console.WriteLine(niz[i]);