//IntDemo.java
class IntDemo
{
    public static int MAXINTEGER = 100;
	public IntDemo()
	{
	}
	public void demoUsing()
	{
	    byte     btByteValue = 5;
	 	int      nIntegerValue = 10;
	    short    sShortCalue = 20;
	    long     lLongValue=0;
	
       	for(;;)
       	{
			lLongValue = lLongValue + btByteValue;
			lLongValue = lLongValue + nIntegerValue;
			lLongValue = lLongValue + sShortCalue;
           if( lLongValue > MAXINTEGER )
             break;
       	}
	    System.out.println("在本程序中整數變量的最大值：" +lLongValue);
	}
	public static void main(String[] args)
	{
		IntDemo aIntDemo = new IntDemo ();
	    aIntDemo.demoUsing ();
	}
}