Question: 1 Range function 2 You are given an array A of N integer elements. You are also given Q queries, where each query is one

1
Range function
2
You are given an array A of N integer elements. You are also given Q queries, where each query is one of the following types:
1 i val. Update value of element at i-th index to val i.e.A[i]= val
2LR. Find the value of function i=LRj=iRF(i,j) where F(i,j) represents the sum of elements of array A in index range L to R.
Task
Determine the value of function for queries of Type 2.
Note: Assume 1-based indexing.
Example
Assumptions
N=5
 1 Range function 2 You are given an array A of

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