// File: Buffer2.cpp
// Demonstrate full vs. line buffering.  Check when things come out!
// Write a string to cout. If run with output redirected, should appear twice!
// Try it any way without \n
// Try changing cout to cerr
#include <sys/types.h>
#include <unistd.h>
#include <iostream>

using namespace std;

int main()
{pid_t pid;
 cout << "ABCD\n";
 if (pid=fork()) {
        wait(NULL);
        cout << "Parent!\n";
 }
 else
        cout << "Child!\n";
 cout.flush();
}