package edu.grinnell.csc207.zhangshe.hello;

public class HelloWorld {
	  public static void 
	    main (String[] args) 
	  {
	    
	    System.out.println ("Hello, GitHub!!!");
	  } // main(String[])
}

package edu.grinnell.csc207.zhangshe.hello;

public class HelloWorld {
	  public static void 
	    main (String[] args) 
	  {
	    System.out.println ("Hello!!");
	    System.out.println ("Hello, GitHub!!!");
	  } // main(String[])
}

Update HelloWorld.java