message: minor example cleanup
diff: @@ -106,7 +106,7 @@ int main(int argc, char* argv[])
  Tensor color, albedo, normal;
  Tensor ref;
  - cout << "Loading input"; cout.flush();
  + cout << "Loading input" << flush;
  color = loadImagePFM(colorFilename);
  if (!albedoFilename.empty())
  @@ -124,7 +124,7 @@ int main(int argc, char* argv[])
  Tensor output({H, W, 3}, "hwc");
  // Initialize the denoising filter
  - cout << "Initializing"; cout.flush();
  + cout << "Initializing" << flush;
  Timer timer;
  oidn::DeviceRef device = oidn::newDevice();
  @@ -164,7 +164,7 @@ int main(int argc, char* argv[])
  << ", msec=" << (1000. * initTime) << endl;
  // Denoise the image
  - cout << "Denoising"; cout.flush();
  + cout << "Denoising" << flush;
  timer.reset();
  filter.execute();
  @@ -201,7 +201,7 @@ int main(int argc, char* argv[])
  cout << "Verified output: nfloats=" << output.size() << ", nerr=" << nerr << ", maxre=" << maxre << endl;
  // Save debug images
  - cout << "Saving debug images"; cout.flush();
  + cout << "Saving debug images" << flush;
  saveImagePPM(color, "denoise.in.ppm");
  saveImagePPM(output, "denoise.out.ppm");
  saveImagePPM(ref, "denoise.ref.ppm");
  @@ -211,7 +211,7 @@ int main(int argc, char* argv[])
  if (!outputFilename.empty())
  {
  // Save output image
  - cout << "Saving output"; cout.flush();
  + cout << "Saving output" << flush;
  saveImagePFM(output, outputFilename);
  cout << endl;
  }
  @@ -223,7 +223,7 @@ int main(int argc, char* argv[])
  __itt_resume();
  #endif
  - cout << "Benchmarking: " << "ntimes=" << numBenchmarkRuns; cout.flush();
  + cout << "Benchmarking: " << "ntimes=" << numBenchmarkRuns << flush;
  timer.reset();
  for (int i = 0; i < numBenchmarkRuns; ++i)
  