č kód č kód

1

a = [1, 2, 3, 4, 5]
for i in a:
    i = -i
print(a)

6

a = [0, 1, 2, 3, 4, 5, 6, 7]
for i in a:
    if i % 2 == 0:
        a.append(i)
print(len(a))

2

a = [1, 2, 3, 4, 5]
for i in a:
    a[i] = -i
print(a)

7

a = [0, 1, 2, 3, 4, 5, 6, 7]
for i, v in enumerate(a):
    if i % 2 == 0:
        a.append(v)
print(len(a))

3

a = [1, 2, 3, 4, 5]
for i in range(len(a)):
    a[i] = -i
print(a)

8

a = [0, 1, 2, 3, 4, 5, 6, 7]
for i in a[4:]:
    if i % 2 == 0:
        a.append(i)
print(len(a))

4

a = [1, 2, 3, 4, 5]
for i in enumerate(a):
    a[i] = -i
print(a)

9

n = 8
for i in range(n):
    if i % 2 == 0:
        n += 1
print(n)

5

a = [0, 1, 2, 3, 4, 5, 6, 7]
for i in range(len(a)):
    if i % 2 == 0:
        a.append(a[i])
print(len(a))