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what does this mean?

what does this mean?# Programming - 葵花宝典

yy2006-11-20 08:11

1 楼

int (*a) [10];
What does this a mean in this expression?
Thanks a lot!

l*b2006-11-20 08:11

2 楼

a pointer that points to an array of 10 integers

【在 yy 的大作中提到】

: int (*a) [10];
: What does this a mean in this expression?
: Thanks a lot!

yy2006-11-20 08:11

3 楼

Thanks, just wondeing why it is initilized default by compiler
to some address such as:
0xbfade888
while int *ptr; will initialize ptr to 0?
Thanks again.

【在 l*********b 的大作中提到】

: a pointer that points to an array of 10 integers

k*f2006-11-20 08:11

4 楼

~~~~~~~~~~~~~~~~~~~~NO

【在 yy 的大作中提到】

: Thanks, just wondeing why it is initilized default by compiler
: to some address such as:
: 0xbfade888
: while int *ptr; will initialize ptr to 0?
: Thanks again.

k*f2006-11-20 08:11

5 楼

用中文吧。别用英文，看得费劲

【在 yy 的大作中提到】

: Thanks, just wondeing why it is initilized default by compiler
: to some address such as:
: 0xbfade888
: while int *ptr; will initialize ptr to 0?
: Thanks again.

N*y2006-11-20 08:11

6 楼

I think that's just UNINITIALIZED MEMORY. For good coding style, you should
initialize your pointer.

【在 yy 的大作中提到】

: Thanks, just wondeing why it is initilized default by compiler
: to some address such as:
: 0xbfade888
: while int *ptr; will initialize ptr to 0?
: Thanks again.