text: #ifndef PROCESSOR_H
  #define PROCESSOR_H
  
  class Processor {
   public:
    float Utilization();  // TODO: See src/processor.cpp
  
    // TODO: Declare any necessary private members
   private:
    float PrevTotal_{0};
    float PrevActive_{0};
    float Total_;
    float Active_;
    float Usage_;
  };
  
  #endif