#ifndef RSEED_H_
#define RSEED_H_

#include <iostream>
#include <chrono>

class RandomSeed {
    private:
        static std::chrono::nanoseconds get_ns();
    public:
        static long get_rseed();
};

#endif /* RSEED_H_ */

#include <iostream>
#include <chrono>

#include "math.h"
#include "rseed.h"

std::chrono::nanoseconds RandomSeed::get_ns() {
    std::chrono::nanoseconds ns = std::chrono::duration_cast<std::chrono::nanoseconds>
        (std::chrono::system_clock::now().time_since_epoch());

    return ns;
}

long RandomSeed::get_rseed() {
    return RandomSeed::get_ns().count() % INT32_MAX;
}

#ifndef RSEED_H_
#define RSEED_H_

#include <iostream>
#include <chrono>

class RandomSeed {
    private:
        static unsigned long get_current_time();

    public:
        static unsigned int get_rseed();
};

#endif /* RSEED_H_ */

#include <iostream>
#include <chrono>

#include "math.h"
#include "limits.h"
#include "rseed.h"

unsigned long RandomSeed::get_current_time() {
    std::chrono::microseconds mcs = std::chrono::duration_cast<std::chrono::microseconds>
        (std::chrono::steady_clock::now().time_since_epoch());

    return mcs.count();
}

unsigned int RandomSeed::get_rseed() {
    return RandomSeed::get_current_time() % UINT_MAX;
}