#include <iostream>
#include <stdio.h>
#include <cstdlib>
#include <unistd.h>
#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;
		//chi;d 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;
}
