/*
קלט: עשר אותיות לועזיות  
פלט:  _________________________________
*/
using System;
public class Letters
{
    public static void Main()
    {
        char[] letters = new char[10];
        for (int i = 0; i < letters.Length; i++)
        {
            Console.Write("Enter a character: ");
            letters[i] = char.Parse(Console.ReadLine());
        } // for
        for (int i = 0; i < letters.Length; i++)
            if (letters[i] == letters[letters.Length - 1])
                Console.WriteLine(i);
    } // Main
} // Letters