could you please elaborate on this concept....or provide me with a link On Sep 13, 12:17 pm, Ankuj Gupta <[email protected]> wrote: > What I am guessing is that the stdin used by scanf is not getting > flushed after entering a char as a result of which it is running into > infinite loop. If you use fflush(stdin) just after scanf it will not > be infinite loop. But I am not able to get the reason for it. > > On Sep 13, 3:23 pm, Avinash Dharan <[email protected]> wrote: > > > > > > > > > #include <stdio.h> > > void main() > > { > > while(1) > > { > > int opt; > > scanf("%d",&opt); > > printf("%d\n",opt); > > } > > > } > > > when i execute this program, if i give a character instead of an integer, it > > goes into an infinite loop. why is it so?
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