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Problem
Given an array of integers, find the second largest element using pointers. If no second distinct value exists, print the largest.
Input format
Input
input.txt
- First line: integer N (2 ≤ N ≤ 100) - Second line: N space-separated integers
Output format
Output
output.txt
- A single integer: second largest value
Example
input
5 1 2 3 4 5
output
4
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Sample cases (from the problem)
Sample Case 1
Input
5 1 2 3 4 5
Expected output
4
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