A.a[2][4] B.a[1,3] C.a[2][0] D.a(2)(1)
A.inta[][]={1,2,3,4,5,6}; B.inta[2][]={1,2,3,4,5,6}; C.inta[][3]={1,2,3,4,5,6}; D.inta[2,3]={1,2,3,4,5,6};
A.2 B.3 C.4 D.無確定值