// Java program to find sum of array
// elements using recursion.
class Test {
static int arr[] = { 1, 2, 3, 4, 5 };
// Return sum of elements in A[0..N-1]
// using recursion.
static int findSum(int A[], int N)
{
if (N <= 0)
return 0;
return (findSum(A, N - 1) + A[N - 1]);
}
// Driver method
public static void main(String[] args)
{
System.out.println(findSum(arr, arr.length));
}
}
Answer:
len()function:
Explanation:
that's for python btw
i also know java if you want a java version
Explanation:
you need a better pic if possible, it's kinda hard to read the question.
