#ifndef S4U_CHORD_HPP
#define S4U_CHORD_HPP
#include "simgrid/s4u.hpp"
-#include <random>
#include <string>
+#include <xbt/random.hpp>
#include <xbt/str.h>
constexpr double MAX_SIMULATION_TIME = 1000;
extern int nb_keys;
extern int timeout;
-extern std::default_random_engine generator;
-
/* Types of tasks exchanged between nodes. */
enum e_message_type_t {
FIND_SUCCESSOR,