Re: for loops without braces?
- From: Dave <davidct1209@xxxxxxxxx>
- To: programmingblind@xxxxxxxxxxxxx
- Date: Thu, 18 Nov 2010 19:19:55 -0800
or would only the first statement after the for, the print(i-1), be
executed and then the loop exited?
This is what would happen. Remember that only the statement/block
after the loop would be parsed as the body of the loop. Without the
braces, you'd only get the first print statement.
On 11/18/10, Alex Hall <mehgcap@xxxxxxxxx> wrote:
> Thanks for the quick responses. So, would the following be correct?
>
> for(i=0;i<10;i++)
> print(i-1);
> print(i+1);
> if(i%2==0){
> print(i);
> }
>
> or would only the first statement after the for, the print(i-1), be
> executed and then the loop exited?
>
> On 11/18/10, qubit <lauraeaves@xxxxxxxxx> wrote:
>> easily -- when the compiler reaches the end of the statement following the
>> )
>> of the for loop header.
>> Here the statement is the if statement, which could be huge and even
>> contain
>> an else clause, but according to C++ syntax, the compiler has to parse the
>> complete statement before closing the for loop.
>> --le
>> ----- Original Message -----
>> From: "Alex Hall" <mehgcap@xxxxxxxxx>
>> To: <programmingblind@xxxxxxxxxxxxx>
>> Sent: Thursday, November 18, 2010 8:09 PM
>> Subject: for loops without braces?
>>
>>
>> Hi all,
>> I am desperately trying to understand Prim's algorithm. I have found
>> it in pseudocode and C code, but in both examples they use for loops
>> without braces, so it might be:
>> for(i=0; i<4; i++)
>> if(i%2==0){
>> print(i);
>> }
>>
>> Obviously this is understandable, but when you mix it into other code
>> it becomes much harder to tell what is going on. First, how can one do
>> this syntactically and have it be correct? Second, what is the rule to
>> figure out where the loop ends if it is not in braces? The C compiler
>> must have a way...
>>
>> --
>> Have a great day,
>> Alex (msg sent from GMail website)
>> mehgcap@xxxxxxxxx; http://www.facebook.com/mehgcap
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>>
>
>
> --
> Have a great day,
> Alex (msg sent from GMail website)
> mehgcap@xxxxxxxxx; http://www.facebook.com/mehgcap
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> View the list's information and change your settings at
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