how to get last element of set

#include <iostream>
#include <set>

int main() {
    std::set<int> mySet = {1, 2, 3, 4, 5};
    auto it = mySet.end();
    --it;
    int lastElement = *it;
    std::cout << "The last element is: " << lastElement << std::endl;
    return 0;
}