I guess I deserve sarcasm.... it had to be ocasional
brainfreeze. Of coarse while loop is the way to go.
Best Wishes
Kinga
--- Yin Ming <[EMAIL PROTECTED]> wrote:
> Hi, I'm a newbie too. Let me try it.
>
> On Sat, 23 Oct 2004 17:35:03 -0700 (PDT)
> Kinga Kulesza <[EMAIL PROTECTED]> wrote:
>
> > Hi guys!
> >
> > I'm totaly new in this group and I'm fresh in C as
> > well.
> > I have just started C (not C++) and would like to
> know
> > what is the simplest and most efficient way of
> asking
> > the user if he wants to continue (repeat) program
> or
> > simply exit. I have writen (you will laugh) code
> using
> > ineficient goto statement.
> > It seems like goto goes to label end executes only
> > first encoutered statement. Here is what I came up
> > with. Thanks for any feedback.
> >
> > regards
> > Kinga
>
> Emm. which textbook you are reading? IMHO, your code
> style are rather
> old. It looks like from 70'. If you haven't read the
> flow-control part
> of C, go ahead before writting codes.
>
> Pardon my impoliteness. I just want say, some of
> your code disobey
> basic rules of structure language.
>
> >
>
-----------------------------------------------------
> > #include <stdio.h>
> > main()
> Should be
> int main( void )
> or
> int main( int argn, char** argv ) /* if you want
> to get arguments from shell */
>
> main() is not a C99/ANSI C style, it equals to
> int main( int )
> It may cause confusion.
>
> Then make your code indent, good to lokk and easy to
> debug.
> > {
> > int c;
> > program:
> >
> > printf("Do you want to test this program? (y/n)
> \n");
> > c=getchar();
> > if (c==121)
> Dont' use magic numbers, use 'y' or 'n' instead.
>
> > {
> > printf("THANKS for testing me!!\n");
> > goto program;
> > }
> > else
> > printf("GOODBYE \n");
> > }
>
> And don't use goto, it's root of devils. Your code
> is a typical while
> loop:
> ...
> int c;
>
> printf( "Input your choice, y or n? " );
> /* begin the loop */
> while( (c = getchar()) == 'y' )
> {
> printf( "Thank you to test me! \n" );
> printf( "Input your choice, y or n? " );
> }
> printf( "good bye\n" );
> return 0;
> ...
>
>
__________________________________________________
Do You Yahoo!?
Tired of spam? Yahoo! Mail has the best spam protection around
http://mail.yahoo.com
To unsubscribe, send a blank message to <mailto:[EMAIL PROTECTED]>.
| Yahoo! Groups Sponsor | |
|
|
Yahoo! Groups Links
- To visit your group on the web, go to:
http://groups.yahoo.com/group/c-prog/
- To unsubscribe from this group, send an email to:
[EMAIL PROTECTED]
- Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.
