#include <iostream>
#include <unistd.h>

using namespace std;

int main() {
   cout << "The parent PID is " << getpid() << endl;
   cout << endl;
   pid_t pid{fork()};

   cout << endl;
   cout << "After Fork, my pid is " << getpid() << " and I got " << pid << endl;
   cout << endl;

   if (pid != 0) {
      sleep(1);
      cout << "The parent here, byby" << endl;
      exit(0);
   }
   cout << "My pid is " << getpid() << endl;
   cout << "My Parent PID is " << getppid() << endl;

   cout << endl << endl;

   // give the parent time to exit;
   sleep(2);
   cout << "My pid is " << getpid() << endl;
   cout << "My Parent PID is " << getppid() << endl;

   return 0;
}