A.p是一個(gè)指向double類型變量的指針 B.p是double類型數(shù)組 C.p是指針數(shù)組 D.p是數(shù)組指針
A.3 B.0 C.9 D.8
A.int a[][3]={{1,2,3},{4,5,6}}; B.int a[2][]={{1,0,1},{5,2,3}}; C.int a[2][4]={{1,2,3},{4,5},{6}}; D.int a[][3]={{1,0,1},{},{1,1}};