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7 changes: 7 additions & 0 deletions task_3_1.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
count = dict.fromkeys(range(2, 10), 0)
for num in range(2, 100):
for i in range(2, 10):
if num % i == 0:
count[i] += 1
for key in count:
print(f'{key} кратны {count[key]} чисел')
14 changes: 14 additions & 0 deletions task_3_2.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
import random

SIZE = 10
MIN_ITEM = 1
MAX_ITEM = 100

array = [random.randint(MIN_ITEM, MAX_ITEM) for _ in range(SIZE)]
result = []
for i in array:
if i % 2 == 0:
result.append(array.index(i))

print(f'Для массива: {array} индексы четных элементов: {result}')
### Если попадается два одинаковых четных числа в сгенерерированном масиве почему то во второй массив идет только индекс первого несколько раз
19 changes: 19 additions & 0 deletions task_3_3.py
Original file line number Diff line number Diff line change
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import random

SIZE = 10
MIN_ITEM = 1
MAX_ITEM = 100

array = [random.randint(MIN_ITEM, MAX_ITEM) for _ in range(SIZE)]
print(array)

max_el = array[0]
min_el = array[1]

for i in array:
if i > max_el:
max_el = i
elif i < min_el:
min_el = i
array[array.index(min_el)], array[array.index(max_el)] = array[array.index(max_el)], array[array.index(min_el)]
print(f'Массив после изменения элементов {array.index(min_el)} и {array.index(max_el)}: {array}')
25 changes: 25 additions & 0 deletions task_3_4.py
Original file line number Diff line number Diff line change
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import random

SIZE = 100
MIN_ITEM = 1
MAX_ITEM = 100

array = [random.randint(MIN_ITEM, MAX_ITEM) for _ in range(SIZE)]
print(array)


num = array[0]
max_frq = 1
for i in range(SIZE-1):
frq = 1
for k in range(i+1,SIZE):
if array[i] == array[k]:
frq += 1
if frq > max_frq:
max_frq = frq
num = array[i]

if max_frq > 1:
print(f'Число {num} встречается {max_frq} раз')
else:
print('Все числа массива встречаются один раз')
18 changes: 18 additions & 0 deletions task_3_5.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
import random

SIZE = 10
MIN_ITEM = -10
MAX_ITEM = 10

array = [random.randint(MIN_ITEM, MAX_ITEM) for _ in range(SIZE)]
print(array)

i = 0
index = -1
while i < SIZE:
if array[i] < 0 and index == -1:
index = i
elif array[index] < array[i] < 0:
index = i
i += 1
print(f'Индекс элемента {index}, Значение элемента {array[index]}')