#include <algorithm>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <time.h>

#define N 10000000

int v[N];

int main(void) {
  timeval tv;

  srand(time(NULL));
  for (int i = 0; i < N; i++) {
    v[i] = rand();
  }

  gettimeofday (&tv, NULL);
  long long t1 = 1000LL * tv.tv_sec + tv.tv_usec / 1000;

  std::sort(v, v + N);

  gettimeofday (&tv, NULL);
  long long t2 = 1000LL * tv.tv_sec + tv.tv_usec / 1000;
  printf("Timp: %lld ms\n", t2 - t1);

  for (int i = 1; i < N; i++) {
    assert(v[i] >= v[i - 1]);
  }
}