A.ch=’\123’ B.ch=’\xff’ C.ch=’\08’ D.ch="\"
A.p*=3 B.p/=q C.p+=3 D.p&&=q
A.double newprint( double x) B.void newprint(double(* f)(double x)) C.void newprint(double(*f)(),double x) D.void(* newprint )(double f(double x))