Re: [DNG] Making sense of C pointer syntax.

著者: Hendrik Boom
日付:
To: dng
題目: Re: [DNG] Making sense of C pointer syntax.

On Thu, Mar 31, 2016 at 08:38:26AM -0300, Emiliano Marini wrote:
> +1
>
> Besides, * and [] are interchangeable. You can define a string as an array
> and use it later as a pointer:
>
> char s[] = "hola"; > char x = s[1]; // Here x = 'o' > char y = *(s+2); // Here y = 'l'

>
> And vice versa:
>
> char *s = "hola"; > char x = s[0]; // Here x = 'h' > char y = *(s+3); // Here y = 'a'

Bit sizeof(s) will not be the sae iin the two versions.

-- hendrik

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