instruction:
In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
question:
1, 6, ['8527', '3499', 'M', 'f', 'V', 'B']
answer:
12026


question:
2, 3, ['h', 'w', '3397']
answer:
3397


question:
15, 17, ['7293', 'H', 'V', 'R', 'H', '9993', '2937', 'F', '649', 'P', '9625', '1683', 'p', 'O', 'k', 't', 'f', '4163', '6453', '3055', '5651', '5363', 'X', '3435', '495', 'v', '2483']
answer:

0


