Ответ:

import random

n = 10

list = []

list_odd = []

print("Массив: ", end='')

for i in range(0, n):

   list.append(random.randint(-10, 10))

   print(list[i], end=' ')

   if list[i] % 2 == 0:

       list_odd.append(list[i])

if list_odd:

   print("\nMax", max(list_odd))