numbers=[1,2,6,8,4,3,2,1,9,5,4,9,7,2,1,3,5,4,8,9,7,2,3]

counter={}


for number in numbers:

    if number in counter:

        counter[number] = counter[number] + 1

else:

    counter[number] = 1


#최종출력

print(counter)


이거 값이 제대로 출력이 안됨 어디가 틀린거임?