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Max Min


Problem Description

Given an array A of size N. You need to find the sum of Maximum and Minimum element in the given array.

NOTE: You should make minimum number of comparisons.



Problem Constraints

1 <= N <= 105

-109 <= A[i] <= 109



Input Format

First and only argument is an integer array A of size N.



Output Format

Return an integer denoting the sum Maximum and Minimum element in the given array.



Example Input

Input 1:

 A = [-2, 1, -4, 5, 3]

Input 2:

 A = [1, 3, 4, 1]



Example Output

Output 1:

 1

Output 2:

 5



Example Explanation

Explanation 1:

 Maximum Element is 5 and Minimum element is -4. (5 + (-4)) = 1. 

Explanation 2:

 Maximum Element is 4 and Minimum element is 1. (4 + 1) = 5.



NOTE: You only need to implement the given function. Do not read input, instead use the arguments to the function. Do not print the output, instead return values as specified. Still have a doubt? Checkout Sample Codes for more details.
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