using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
     
namespace TextParse
    {
        class Program
        {
            static void Main(string[] args)
            {
                var text = @"C:\Users\***\Desktop\123.txt";
                var parCount = CalcParCount(text);

                Console.WriteLine("========");
                Console.WriteLine(text);
                Console.WriteLine("========");
                Console.WriteLine();
                Console.WriteLine("Par count: " + parCount);

                Console.ReadKey(true);
            }

            private static int CalcParCount(string text)
            {
                if (string.IsNullOrEmpty(text))
                {
                    return 0;
                }

                var parCount = 1;

                var nCount = 0;
                foreach (var c in text)
                {
                    if (c == '\n')
                    {
                        nCount++;
                    }
                    else if (c != '\r' && c != ' ')
                    {
                        if (nCount > 1)
                        {
                            parCount++;
                        }

                        nCount = 0;
                    }
                }

                return parCount;
            }
        }
    }