Use of a variable in parent loop
Christian Gollwitzer
auriocus at gmx.de
Mon Sep 28 04:05:58 EDT 2020
Am 28.09.20 um 07:38 schrieb Stephane Tougard:
> On 2020-09-28, MRAB <python at mrabarnett.plus.com> wrote:
>> It's used where the language requires a statement.
>>
>> In, say, C, you would use empty braces:
>>
>> while (process_next_item()) {
>> /* Do nothing. */
>> }
>
> If I want to express nothing in C, I put nothing and it works fine.
>
> #include <stdio.h>
>
> int main(int argc, char * argv[])
> {
> if(1 == 1)
> ;
No. You put ";", that's not nothing.
Christian
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