#include <unistd.h>
#include <iostream>
#include <stdio.h>
#include <cstdlib>
#include <sys/types.h>
#include <sys/wait.h>

using namespace std;

int main(void){
	int k=3;
	int status;
	pid_t pid;
	pid=fork();
	k=2;
	if (pid<0) {
		cout << "Fork() error !";
		_exit(1);
	}
	if (pid==0){
		k=2;
		//Child process
		cout << "Child process PID= " << getpid() << " Parent process PID =" << getppid() << endl;
		sleep(10);
		cout << " Child k " << k << endl;
		_exit(200);
	}
	else {
		//Parent process
		cout << "Parent process, "<< " PIDR= " << pid << " PID= "<< getpid() << " Parent process PID = " << getppid() << endl;
		cout << "Parent k" <<  k << endl;
		pid=wait(&status);
		if (WIFEXITED(status)) {
			cout << "Process PID" << pid <<" finished with code : " <<WEXITSTATUS(status) 
			<< " from process with PID :" << getpid() << endl;
		}
	}
	return 0;
}