A.inta[1][3]; B.intx[2][2]={1,2,3,4}; C.intx[2][]={1,2,4,6}; D.intm[][3]={1,2,3,4,5,6};
A.4 B.5 C.6 D.7
A.p++ B.x++ C.*(p++) D.&x++