text: // Copyright 2013-2016 Stanford University
  //
  // Licensed under the Apache License, Version 2.0 (the License);
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an AS IS BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #include <cstdlib>
  #include <stdint.h>
  
  extern int32_t p23(int32_t x);
  
  int main(int argc, char** argv) {
    const auto itr = argc > 1 ? atoi(argv[1]) : 1024;
    const auto seed = argc > 2 ? atoi(argv[2]) : 0;
  
    srand(seed);
    for (auto i = 0; i < itr; ++i) {
      p23(rand());
    }
  
    return 0;
  }
  