A.ab0 B.ab C.Abcd D.abcd
A.chars[5]="abc"; B.chars[5]={’a’,’b’,’c’,’d’,’e’}; C.chars[5]="abcde"; D.chars[]="abcde";
A.inta[2][]={{1},{4,5}}; B.inta[2][3]={1,2,3,4,5,6,7}; C.inta[][]={1,2,3,4,5,6}; D.inta[][3]={1,2,3,4,5};