Lecture $2$ HW

$(1)$ Given objl.setWeight $(5)$;

Does the method setweight have access to

most of the instance vars of objl?

$(2)$ Given:

$(3)$ main$(...)($Valid or invalid$)$

boolean $flg=$ objl $$ objj$2$; ${?}^{-}$

$06j*c=10$;

$x.c=20$;