Classroom
Given an array of integers, find the maximum sum of a pair of elements in the array.
For example
Input
[1, 2, 3, 4, 5]
Output
9
[2, 3, 4, 5, 1, 100]
Output
105
Given an array of integers, find the maximum sum of a pair of elements in the array.
For example
Input
[1, 2, 3, 4, 5]
Output
9
[2, 3, 4, 5, 1, 100]
Output
105