Re: off topic: Doubt about gcc 3.3.3 and ( getchar() or scanf(%s) )?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Oct 12, 2004, at 12:44 PM, Vinicius wrote:

Hello,

the following code does not work:

it works, just not how you expect it to. ;)

"
...
void main(void)
{
  char option;

  printf("Choose an option: ");

  option = toupper(getchar());

  printf("Chosse another option: ");

  scanf("%c", &option);

  ...


It shows "Choose an option: Choose another option ". Why? Whether I put two lines "fflush(stdin)" before the inputs, the same above occurs.

fflush only flushes output, not input. see what happens if you put a call to getchar() before the call to scanf().



P.S.: Where is the best place to put this question, pÄease?

comp.lang.c maybe?



[Index of Archives]     [Current Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux