[单选题]

请选出正确的程序段

A.int *p;

scanf("%d",p);

B.int *s, k;

*s=100;

C.int *s, k;

char *p, c;

s=&k;

p=&c;

*p=′a′;

D.int *s, k;

char *p, e;

s=&k;

p=&c;

s=p;

*s=1;

参考答案与解析: