text: #ifndef ADVENT_OF_CODE_07_AMP_SETTINGS_HPP_INCLUDE_GUARD
  #define ADVENT_OF_CODE_07_AMP_SETTINGS_HPP_INCLUDE_GUARD
  
  #include <integer_program_mk2.hpp>
  
  #include <array>
  
  using AmpChain = std::array<IntegerProgram, 5>;
  
  int determineMaxSignal(IntegerProgram const& p);
  
  int determineMaxSignalWithFeedback(IntegerProgram const& p);
  
  #endif
  