//******************************************************************
//this is the way to open and close file using constructor class ios
//******************************************************************

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

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