text: #ifndef PROCESSOR_H
  #define PROCESSOR_H
  #include <vector>
  
  class Processor {
   public:
    Processor() { Cores(); }
    float Utilization();  // TODO: See src/processor.cpp
    float Utilization(int);
    void Cores();
    // TODO: Declare any necessary private members
   private:
    int cores_{-1};  // To discard the aggregate cpu info.
    std::vector<float> agg_cpu_values{0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
    std::vector<float> prev_agg_cpu_values{0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
    float pre_idle_{0.0};
    float idle_{0.0};
    float prev_non_idle_{0.0};
    float non_idle_{0.0};
    float prev_total_{0.0};
    float total_{0.0};
  };
  
  #endif