Hello everyone here is a programming puzzel for all ,
Take a look at code segment below

----------------------------------------------------------
//compiled with vc++
main()
{
int b=(printf ("k") , printf ("ku"));
printf("%d",b);
}

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Wait plz don't run this code Just make a guess .............What will be the out put of this program?

What the hell happened to b?
I just can' t get the concept.