max array c++
auto Max1 = *max_element(ForwardIt first, ForwardIt last);
auto Max2 = *max_element(ForwardIt first, ForwardIt last, Compare comp);
//Example:
#include <bits/stdc++.h>
using namespace std;
main() {
vector<int> v{ 3, 1, -14, 1, 5, 9 };
int result;
result = *max_element(v.begin(), v.end());
cout << "max element is: " << result << 'n'; // 9
result = *max_element(v.begin(), v.end(), [](int a, int b) { return abs(a)<abs(b); });
cout << "max element (absolute) is: " << result << 'n'; //-14
}