1.3_zad.py

list1 = []
list2 = []

while True:
    n = int(input())

    if 15 <= n <= 35:
        break
    else:
        continue

for i in range(n):
    num = int(input())

    if 30 <= num <= 300:
        list1.append(num)
    else:
        continue

count = 0
for num in list1:
    if num % 10 % 3 == 0:
        count += 1

dev_by_6 = []
for num in list1:
    if num % 6 == 4:
        dev_by_6.append(num)

min_index = dev_by_6.index(min(dev_by_6))

list2 = [num for num in list1 if 10 <= num <= 99 and num % 2 == 0 or num % 3 == 0]

all_index_digit_sum = 0
index_count = 0
for index, digit in enumerate(list2):
    if index % 2 != 0:
        all_index_digit_sum += digit
        index_count += 1

index_avg = all_index_digit_sum / index_count

list2.remove(min([num for num in list2 if num % 2 == 0]))

print(list1)
print(count)
print(min_index)
print(list2)
print(index_avg)