How to count all identical elements in a list? example: list [3, 6, 11, 5, 3, 6, 5, 9, 5].
Answer:
number 3 is repeated 2 times,
the number 6 is repeated 2 times,
the number 11 is repeated 1 time,
the number 5 is repeated 3 times,
number 3 is repeated 2 times,
the number 9 is repeated 1 time,
Thank you very much in advance!