#include <iostream>
#include "red_black.hpp"
#include "cartesian.hpp"
//using namespace red_black;
int main() {
    cartesian::Tree t;
    t.insert(3, 7);
    //t.insert(8, 5, 10);
    //t.remove(3);
    std::cout << t.find(3).value();
    return 0;
}