Занятие 21.12.2020

Задание 1

n = int(input())
a = list(map(int, input().split()))
maximum = a[0]
for i in range(n):
    if a[i] > maximum:
        maximum = a[i]
print(maximum)


Задание 2

a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] == min(a):
        print(i)


Задание 3

a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] == max(a):
        a[i] = 0
print(a)


Задание 4

a = list(map(int, input().split()))
minimum = min(a)
for i in range(len(a)):
    if a[i] == minimum:
        a[i] = -a[i]
print(a)


Задание 5

a = list(map(int, input().split()))
maximum = 0
for i in range(len(a)):
    if a[i] == max(a):
        maximum = i
first = a[0]
a[0] = a[maximum]
a[maximum] = first
print(a)


Задание 6

a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] != max(a):
        print(i)

Задание 7

a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] == min(a):
        print(i)
        break


Задание 8

a = list(map(int, input().split()))
maximum = 0
for i in range(len(a)):
    if a[i] == max(a):
        maximum = i
print(maximum)

Задание 9

a = list(map(int, input().split()))
maximum = 0
minimum = 0
s = 0
for i in range(len(a)):
    if a[i] == max(a):
        maximum = i
    if a[i] == min(a):
        minimum = i
if minimum > maximum:
    print('error')
else:
    for i in range(minimum + 1, maximum):
        s += a[i]
    print(s)

Задание 10

a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] == max(a):
        print(i)
        break

Задание 11

a = list(map(int, input().split()))
minimum = 0
for i in range(len(a)):
    if a[i] == min(a):
        minimum = i
print(minimum)


Задание 12

a = list(map(int, input().split()))
minimum = 0
maximum = 0
s = 0
for i in range(len(a)):
    if a[i] == min(a):
        minimum = i
for i in range(len(a)):
    if a[i] == max(a):
        maximum = i
        break
if maximum > minimum:
    print('error')
else:
    for i in range(maximum+1, minimum):
        s += a[i]
    print(s)


Задание 13

a = list(map(int, input().split()))
minimum = 0
maximum = 0
s = 0
for i in range(len(a)):
    if a[i] == min(a):
        minimum = i
        break
for i in range(len(a)):
    if a[i] == max(a):
        maximum = i
first = a[minimum]
a[minimum] = a[maximum]
a[maximum] = first
print(a)

Задание 14

a = list(map(int, input().split()))
maximum = min(a)
for i in range(len(a)):
    if maximum < a[i] < 0:
        maximum = a[i]
print(maximum)


Задание 15

a = list(map(int, input().split()))
minimum = max(a)
for i in range(len(a)):
    if 0 < a[i] < minimum:
        minimum = a[i]
print(minimum)

Задание 16

a = list(map(int, input().split()))
maximum = -1
for i in range(len(a)):
    if abs(a[i]) > maximum:
        maximum = abs(a[i])
print(maximum)

Задание 17

n = int(input())
k = 0
a = list(map(int, input().split()))
for i in range(len(a) - 1):
    if abs(a[i] - a[i + 1]) == n:
        k += 1
print(k)

Задание 18

k = 0
a = list(map(int, input().split()))
for i in range(len(a) - 1):
    if a[i + 1] > a[i]:
        k += 1
print(k)

Задание 19

k = 0
a = list(map(int, input().split()))
for i in range(len(a) - 1):
    if a[i] % a[i + 1] == 0:
        k += 1
print(k)

Задание 20

k = 0
a = list(map(int, input().split()))
for i in range(len(a) - 1):
    if a[i] < a[i + 1]:
        k += 1
print(k)

Старые задачи:

Задание 11

l = int(input())
r = int(input())
k = 0
a = list(map(int, input().split()))
for i in range(len(a)):
    if l < a[i] < r:
        k += 1
print(len(a) - k)

Задание 12

k = 0
a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] % 2 == 0:
        k += a[i]**2
print(k)

Задание 13

n = int(input())
a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] > n:
        print(i)

Задание 14

a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] % 2 != 0:
        print(i)

Задание 15

a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] % 7 != 0:
        print(i)

Задание 16

l = int(input())
r = int(input())
a = list(map(int, input().split()))
for i in range(len(a)):
    if a[i] <= l or a[i] >= r:
        print(i)

Задание 17

n = int(input())
k = 0
a = list(map(int, input().split()))
for i in range(len(a) - 1):
    if abs(a[i] - a[i + 1]) == n:
        k += 1
print(k)

Задание 18

k = 0
a = list(map(int, input().split()))
for i in range(len(a) - 1):
    if a[i + 1] > a[i]:
        k += 1
print(k)

Задание 19

k = 0
a = list(map(int, input().split()))
for i in range(len(a) - 1):
    if a[i] % a[i + 1] == 0:
        k += 1
print(k)

Задание 20

k = 0
a = list(map(int, input().split()))
for i in range(len(a) - 1):
    if a[i] < a[i + 1]:
        k += 1
print(k)