A.x.a B.x.a() C.x—)a D.x-)a()
A.數(shù)據(jù) B.函數(shù) C.數(shù)據(jù)和函數(shù) D.數(shù)據(jù)或函數(shù)
A.x=pa[3] B.x=*(a+3) C.x=a[3] D.x=*pa+3