How do I sort and stable_sort elements with std::set?

C++, std::set, sort, stable_sort, sorting elements
This document explains how to sort and stable_sort elements using std::set in C++.

// Example of using std::set in C++
#include <iostream>
#include <set>

int main() {
    // Create a set of integers
    std::set mySet = {4, 1, 3, 2};

    // Display original set (automatically sorted)
    std::cout << "Original set: ";
    for (const auto& elem : mySet) {
        std::cout << elem << " ";
    }
    std::cout << std::endl;

    // std::set automatically sorts its elements, so no explicit sort needed
    return 0;
}
    

C++ std::set sort stable_sort sorting elements