Дан массив из N чисел. Найти среднее арифметическое элементов, удовлетворяющих условию 2<=[i]<=8. Если таких элементов нет, вывести сообщение об этом.

Сomplete the following sentences with a/an or no article.

1.Once there lived ........ very funny monkey.

2.Once there lived ........ old man

3.Once there lived ........  three lettle kittens

4.Once there lived ........ elephant

5.Once there lived ........ clever elephant

6.Once there lived ........ old woman

7.Once there lived ........ six lettle mice

8.Once there lived ........ beautiful princess

9.Once there lived ........ ugly princess

10.Once there lived ........ very lettle birds

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