A.a[0][3] B.a[0][4] C.a[2][2] D.a[2][2+1]
A.int a[2][3]=(0,1,2,3,4,5) B.int a[2][3]={0,1,2,3,4,5} C.int a[2][]={0,1,2,3,4,5} D.int a{2}{3}={0,1,2,3,4,5}
A.int a[2][3] B.int n=10,m=6,a[n][m] C.int n;a[n][10] D.int a[][]