Casino Blackjack

Alfred is a professional card player and quite often takes part in all world-famous tournaments.
And today in the Casino Blackjack game he went to one casino to play there at the Black Jack tournament.
Your task is to help him beat all opponents.
You will have game chips.
With them, you will bet.
Then the cards will be distributed.
You will need a fellow twenty-one points or as many points as possible.
To do this, you will take one card each.
Your opponent will do the same.
The one who wins will win.