# include <iostream>

class Superinteger ;

class Integer
{
public :
	Integer ( int i ) : i__ ( i ) {}
	operator Superinteger () const ; // converts Integer to Superinteger
	friend class Superinteger ;
private :
	int i__ ;
} ;

class Superinteger
{
public :
	Superinteger ( int i ) : i__ ( i ) {}
# ifdef ALLOWCONS
	Superinteger ( Integer in ) : i__ ( in . i__ ) // converts Integer to Superinteger
		{ std :: cout << "Superinteger's constructor was called.\n" ; }
# endif
private :
	int i__ ;
} ;

Integer :: operator Superinteger () const
{
	std :: cout << "Integer's operator was called.\n" ;
	return Superinteger ( i__ ) ;
}

void autoConvert ( Superinteger si )
{
	std :: cout << "autoConvert ( Superinteger ) was successfully called with an Integer argument.\n" ;
}

int main ( void )
{
	autoConvert ( Integer ( 20 ) ) ;
}