John and Mike both play basketball 🏀 
in different teams. In the latest 3
games, John's Team scored 89 , 120 and 
103 points, while Mike's team scored 116
94 and 123 points.

1. Calculate the average score for each 
2. Decide which teams wins in average
(highest average score), print the winner
to the console. Also include the average
score in the output.
3. Then change the scores to show different
winners. Don't forget to take into account
there might be a draw(same average score)
4.Like before change the scores to generate
different winners, keeping in mind there
might be draws.