Firestone's blog

How to use array in C/C++
By Firestone, history, 23 months ago, In English

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

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Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

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Don't use for(auto &x: a) for a[N]

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Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

Don't use for(auto &x: a) for a[N]

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Comments Comments (3)
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23 months ago, # |
  Vote: I like it 0 Vote: I do not like it

And what's wrong with that usage (another from using variable length array if N is variable)?

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»
23 months ago, # |
  Vote: I like it 0 Vote: I do not like it

Why?

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23 months ago, # |
  Vote: I like it 0 Vote: I do not like it

Programming shouldn't devolve into a collection of "don't"s.

Rather, do understand the constructs you use, and you'll be fine.

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