/******************************************************************************/
/* */
/* FILE: JUNE.CPP */
/* */
/* Hello world implemented with an io manipulator */
/* ============================================== */
/* */
/* Compiled and tested with Visual C++ V6.0 */
/* */
/* V1.00 30-JUN-2000 P. Tellenbach http://www.heimetli.ch/ */
/* */
/******************************************************************************/
#include <iostream>
using namespace std ;
ostream& HelloWorld( ostream& os )
{
return( os << "Hello world !" ) ;
}
int main()
{
return (cout << HelloWorld << endl).good() ;
}
Update 16. June 2020
This program still compiles and runs without any changes.