text: #include <unistd.h>
  #include <cctype>
  #include <sstream>
  #include <string>
  #include <vector>
  
  #include "process.h"
  #include "linux_parser.h"
  
  using std::string;
  using std::to_string;
  using std::vector;
  
  Process::Process(int pid){
      this->pid = pid;
  }
  
  int Process::Pid() { return pid; }
  
  float Process::CpuUtilization() { 
      return LinuxParser::CpuUtilization(pid); 
  }
  
  string Process::Command() { return LinuxParser::Command(pid); }
  
  string Process::Ram() { return LinuxParser::Ram(pid); }
  
  string Process::User() { return LinuxParser::User(pid); }
  
  long int Process::UpTime() { return LinuxParser::UpTime(pid); }
  
  bool Process::operator<(Process const& a) const { return true; }