//************************************************************
//this is the way to open and close file using open() function
//************************************************************

#include <fstream>
#include <iostream>
using namespace std;

//=========================================
int main(){
//creazione stream
	ofstream book;
//associazione file
	book.open("book",ios::out);
//verifica apertura
	if(!book){
		cout<<"Error! opening file not allowed\n!";
		return 1;
	}
	book<<"File Test for open/close processing\n";
	book<<endl<<endl<<"           Luc's Software\n";
//chiusura
	book.close();
	return 0;
}