Question
int recursive_binary_search(int *arr, int num, int lo, int hi)
{
if(lo > hi)
return -1;
int mid = (lo + hi)/2;
if(arr[mid] == num)
return mid;
else if(arr[mid] < num)
lo = mid + 1;
else
hi = mid - 1;
return recursive_binary_search(arr, num, lo, hi);
}a.
Array: {0,0,0,0,0,0} Search: -10
b.
Array: {1,2,3,4,5} Search: 0
c.
Array: {5,4,3,2,1} Search: 1
d.
Array: {-5,-4,-3,-2,-1} Search: -1
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