// File name: hello-world.cpp
// Author   : Xiannong Meng
// Course   : CS2330
// Date     : January 10, 1997
// Modified : January 12, 1997
// Assignment: classroom demonstration
// Problem statement: This is a short, but complete C++ program
//                    printing the message "hello world!" on screen.

#include <iostream.h>    // include system I/O library functions

void main(void)
{
    cout << "hello world!" << endl;
}