#include<stdlib.h>
#include<stdio.h>
#include<unistd.h>
#include<sys/types.h>
#include<sys/stat.h>
#include<fcntl.h>

#include<iostream>
using namespace std;

int main(){
	int fd = open("output_file", O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);

	printf("Good Morning\n");
	cout << "I saw some snow on the way here\n";
	int backup_stdout = dup(1);
	dup2(fd, 1);
	printf("Hello World\n");
	cout << "It was cold and slippery\n";

	write(backup_stdout, "lizard\n", 7);

	dup2(backup_stdout, 1);

	printf("Top of the morning to you\n");
	cout << "No kids were at the schools\n";

	close(fd);

	
	return 0;
}