int dosort(int N)
{
  vector<double> data(N);
  for(unsigned int i=0; i<N; i++) {
    data[i] = rand()/(RAND_MAX+1.0);
  }
  sort(data.begin(), data.end());
}


int main(int argc, char *argv[])
{
  int times[7] = {10, 100, 10000, 10000, 1000000, 10000000};
  for(int i=0;i<7;i++)
  {
    clock_t start = clock();
    dosort(times[i]);
    clock_t end = clock();
    cout << ((double)(end-start))/CLOCKS_PER_SEC
         << "\n";
  }
  cout << "Done\n";
}