A.s1="books" B.strcpy(s1,s2) C.s1=s2 D.strcpy(s2,s1)
A.表達(dá)式b[1][2]的值為1 B.表達(dá)式b[1][2]的值為4 C.表達(dá)式b[1][2]的值為6 D.表達(dá)式b[1][2]的值為2
A.int a[2][]={{1,0,1},{5,2,3}} B.int a[][3]={{1,2,3},{4,5,6}} C.int a[2][4]={{1,2,3},{4,5},{6}} D.int a[][3]={{1,0,1}{},{1,1}}