#include <iostream>
#include <unistd.h>
#include <sys/wait.h>

using namespace std;

int main() {
    int status, exitStatus;

    srand(time(nullptr));
    pid_t childPID, tmp;
    int sleepTime;

    childPID = fork();
    if (childPID == 0) {
	sleepTime = rand() % 10 * 100000;
        cout << "\tChild going to sleep  for " << sleepTime << " usec" << endl;
	usleep(sleepTime);
	exitStatus = 1+rand()%255;
	cout <<"\tChild is exiting with value " << exitStatus << endl;

	return exitStatus;
    }
    cout << "Parent waiting " << endl;
    tmp = wait(&status);
    cout << "Wait returned " << tmp << " which should be " << childPID << endl;

    if (WIFEXITED(status)) {
       cout << "The exit status was " << WEXITSTATUS(status) << endl;
    }

    return 0;


}