MT rand

#include <chrono>
#include <iostream>
#include <random>
#include <vector>
using namespace std;
int main() {
  unsigned seed = chrono::system_clock::now().time_since_epoch().count();
  mt19937_64 generator(seed);
  uniform_int_distribution<int> dist(1, 500);
  vector<int> v;
  for (int i = 0; i < 10; i++) v.push_back(dist(generator));
  for (auto& e: v) cout << e << ' '; cout << endl;
}