#include<stdio.h>
#include<unistd.h>
#include<stdlib.h>
#include<sys/wait.h>

int number = 5;

int main(){
	if(!fork()) { // Child
		number += 3;
		printf("hi %d\n", number);
		return 47;
	} else {
		number += 3;
		printf("hi %d\n", number);
		sleep(1);
		int return_status;
		wait(&return_status);
		printf("Return status:  %d\n", WEXITSTATUS(return_status));
	}

	return 0;
}