Given an array of N integers. Your task is to print the sum of all of the integers.

Example 1:
Input:
4
1 2 3 4
Output:
10

Example 2:
Input:
6
5 8 3 10 22 45
Output:
93

Your Task:
You don't need to read input or print anything. Your task is to complete the function getSum() which takes the array A[] and its size N as inputs and returns the sum of array in a new line.
Expected Time Complexity: O(N)
Expected Auxiliary Space: O(1)

Constraints:
1 ≤ N ≤ 10^{6}
0 ≤ Arr[i] ≤ 200

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