C++ Q88: nested non-template class - 未名空间MITBBS历史存档

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C++ Q88: nested non-template class

C++ Q88: nested non-template class# JobHunting - 待字闺中

c*e2011-10-14 07:10

1 楼

Multiple choice: Which of the following statements are true?
A. Non-template classes can be nested.
B. It is possible to nest one class template inside another.
C. Class templates cannot be nested.
D. Class templates can be nested.

f*y2011-10-14 07:10

2 楼

abd

【在 c**********e 的大作中提到】

: Multiple choice: Which of the following statements are true?
: A. Non-template classes can be nested.
: B. It is possible to nest one class template inside another.
: C. Class templates cannot be nested.
: D. Class templates can be nested.

r*y2011-10-14 07:10

3 楼

A, B , D?

【在 c**********e 的大作中提到】

c*e2011-10-14 07:10

4 楼

The answer is A & C

r*y2011-10-14 07:10

5 楼

I tried A, B, D and they are OK.

【在 c**********e 的大作中提到】

: The answer is A & C

c*e2011-10-14 07:10

6 楼

The explanation is: Non-template classes can be nested, whereas class
templates cannot.
But I am not sure if they are correct.

【在 c**********e 的大作中提到】

: The answer is A & C

c*e2011-10-14 07:10

7 楼

More explanation from the study material:
"One thing to keep in mind when writing class templates is that although non
-template classes can be nested, class templates cannot."
"Nesting one class template inside another generates a syntax error."
But I am not sure.