seems like a program caused by uninitialized variables an uninitialized variable is a variable that is declared but is not set to a definite known value before it is used. It will have some value, but not a predictable one. As such it is a programming error and a common source of bugs in software.Reference http://blog.joycode.com/jiangsheng/archive/2006/02/05/71101.aspx
http://blog.joycode.com/jiangsheng/archive/2006/02/05/71101.aspx