Задача 1:
a, c, b = 0, 0, int(input())
while b != 0:
a += b
c += 1
b = int(input())
print(a/c)
Задача 2:
print(max([int(i) for i in input().split()]))
Задача 3:
a = [int(i) for i in input().split()]
count = 0
for i in a:
if i % 2 == 0:
count += 1
print(count)
Задача 4:
def Fibonacci(n):
if n==1:
return 0
elif n==2:
return 1
else:
return Fibonacci(n-1)+Fibonacci(n-2)
print(Fibonacci(int(input(