#include <iostream>

#include <set>

using namespace std;

​

int main() {

  // Create a set called numbers that will store integers

  set<int> numbers = {1, 7, 3, 2, 5, 9};

​

  // Print set elements

  for (int num : numbers) {

    cout << num << "\n";

  }

  return 0;

}

​