using System;
using System.Collections.Generic;
using System.Text;

namespace Timus
{
class Program
    {
        static void Main()
        {
            int mistakes = 0;
            string text = "";
            while (true)
            {
                string s = Console.ReadLine();
                if (s == null) break;
                text += ' ' + s;
            }

            string[] sentence = text.Split(new char[] { '!', '?', '.' }, StringSplitOptions.RemoveEmptyEntries);
            string[] words = text.Split(new char[] { ' ', '.', ' ', ',', ';', ':', '-', '!', '?'}, StringSplitOptions.RemoveEmptyEntries);

            for (int i = 0; i < sentence.Length; i++)
            {
                sentence[i] = sentence[i].Trim();
                if (sentence[i].Length > 0 && 'a' <= sentence[i][0] && sentence[i][0] <= 'z')
                    mistakes++;
            }

            for (int i = 0; i < words.Length; i++)
                for (int j = 1; j < words[i].Length; j++)
                    if ('A' <= words[i][j] && words[i][j] <= 'Z')
                        mistakes++;

            Console.WriteLine(mistakes);
        }
    }
}

Sorry for posting code, but maybe anybody try to write on C# after this post.

Edited by author 13.03.2007 01:53