Brett McCoy wrote:
> On Nov 4, 2007 4:39 AM, 崔健 <[EMAIL PROTECTED]> wrote:
>> for C :
>> I like use "break" to stop a loop.But ......like this:
>>
>>
>> for(i=0;i<=5;i++)................................................................loop
>> 1
>> {
>> scanf( "%d" , a[i] );
>> if( a[i] == ' ? ' )
>> break;
>> }
>>
>>
>> for(i=0;i<=5;i++)................................................................loop
>> 2
>> scanf( "%d" , b[i]);
>>
>> when I enter '?' , it "break" , both the loop 1 and loop 2. But I only
>> want to break loop 1 . The condition is that I can't scan the numbers to b[].
>
> You should run this thorugh a debugger to step through the code to see
> what it's really doing. break shouldn't stop the second loop from
> running.
>
> -- Brett
> ------------------------------------------------------------
> "In the rhythm of music a secret is hidden;
> If I were to divulge it, it would overturn the world."
> -- Jelaleddin Rumi
No, but scanf() might. It probably never hits the break in the first
place when the bogus character ? is entered into the data stream. Also,
the code pasted above shouldn't compile...there are spaces surrounding
the ?. It should be '?', not ' ? '.
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