Задача 6

from random import randint

A =  [randint(-100, 100) for i in range(25)]
print(A) #для проверки

max1 = A[0]
max2 = A[1]
max1, max2 = max(max1, max2), min(max1, max2)

for i in range(2, len(A)):
    if A[i] > max1:
        max2 = max1
        max1 = A[i]
    elif A[i] < max1 and A[i] > max2:
        max2 = A[i]
print(max2)