Question:What does the following recursive function do, assuming that $x and $y are initially positive integers?
function func($x,$y)
{
if($x <=0)
{
return $y;
}
else
{
return (1 +func($x-1,$y));
}
}
A it just returns $y
B it just returns $x
C it computes and returns $x+$y
D it computes and returns $x*$y
+ AnswerD
+ Report