ЦbC:\myJava\exercise\ch11\pack1>UipUsĶ
C:\myJava\exercise\ch11\pack1>javac packb\CmyException.java
C:\myJava\exercise\ch11\pack1>javac packa\ex11_01.java

ЦbC:\myJava\exercise\ch11\pack1>UipU
C:\myJava\exercise\ch11\pack1>java packa.ex11_01

浲G
2 5=32
2 5=1
00Lwq,^ǭȱN~     0 0=-1
謰t,G,^ǭȱN~    2 -2=-1
