the problem is in your recursion, when it backs out sum is the old value, you need to change your recursive call to:
if(sum>9) {
sum = Add(sum);
}
Type: Posts; User: tonya
Re: Returning wrong value without modifying!!
the problem is in your recursion, when it backs out sum is the old value, you need to change your recursive call to:
if(sum>9) {
sum = Add(sum);
}