static void Main(string[] args)
{
Console.WriteLine("Welcome to Tic Tac Toe Game");
TicTacToe tic = new TicTacToe();
// To create a new board
char [] board = tic.CreateBoard();
// To show board
tic.ShowBoard(board);
tic.Toss();
// To choose a letter by a user
char userLetter = tic.ChooseLetter();
char computerLetter = (userLetter == 'X') ? 'O' : 'X';
// To move desired location
int userMove = tic.getUserMove(board);
tic.makeMove(board, userMove, userLetter);
tic.ShowBoard(board);
//Computer Move
int computerMove = tic.getComputerMove(board, computerLetter, userLetter);
Console.WriteLine("Check if Won: " + tic.isWinner(board, userLetter));
}