單項(xiàng)選擇題
A.char a[20]="abcdefg"; B.char a[]="x+y=55."; C.char a[15]={’1’,’2’}; D.char a[10]=’5’;
A.(n+1)/2 B.n/2+1 C.n/2-1 D.n-1
A.1~19 B.1~20 C.0~19 D.0~20
A.12 B.144 C.156 D.288
A.1 B.2 C.3 D.4
A.x=pa[3] B.x=*(a+3) C.x=a[3] D.x=*pa+3
A.int a[]={1,2,3} B.int a[10]={0} C.int a[] D.int a[5]
A.復(fù)合 B.if C.switch D.while
A.#define M1 B.const int M2 20 C.#define M3 10 D.const char mark
A.讀取 B.寫(xiě)入 C.關(guān)閉 D.打開(kāi)
A.free(p) B.delete(p) C.free(*p) D.free(&p)