not sure what interviewer meant here, does not look like compiler dependent
code,
and BTW, last recurrence yield "5" :) and not 8,
one possible def is, you have a function with no return and compiler
is independent for choosing what to return in this case, just a guess. Not
sure about cpp standard
On Tuesday, 25 September 2012 21:27:49 UTC+5:30, Ravi Ranjan wrote:
>
> #include<iostream.h>
> int rec(int i)
> {
> static int d=1;
> if(i>=5)
> return i;
> d=d+i;
> i=i+i;
> rec(d);
> }
> int main()
> {
> cout<<rec(1);
> return 0;
> }
>
> various compilers give diffrent result... why so???
> n how d value is calculated by differnt compilers.. whhat is d correct
> output n which compiler to trust??
>
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