text: #ifndef PROCESS_H
  #define PROCESS_H
  
  #include <string>
  
  class Process {
   public:
    Process(int pid);
    int Pid() const;                               
    std::string User() const;                      
    std::string Command() const;                   
    float CpuUtilization() const;                  
    std::string Ram() const;                       
    long int UpTime() const;                       
    bool operator<(Process const& a) const;  
  
    void UpdateCpuUtilization();
  
   private:
    int pid_;
    std::string user_;
    std::string cmd_;
    float cpuUtilization_;
  
  };
  
  #endif