public static void Main()
{
Console.WriteLine("Welcome, please enter a sentence and a word to check the occurence of your word in your sentence.");
Console.WriteLine("Enter a sentence: ");
string userInputSentence = Console.ReadLine();
Console.WriteLine("Enter a word: ");
string userInputWord = Console.ReadLine();
RepeatCounter newUserInput = new RepeatCounter(userInputWord, userInputSentence);
string userWord = newUserInput.GetUserWord();
string userSentence = newUserInput.GetUserSentence();
int resultCheckCount = Check.CheckNumberOccurence(userSentence, userWord);
Console.WriteLine("Your word appears " + resultCheckCount + " times in your sentence.");
}