若有定义:char *st= "how are you "; 下列程序段中正确的是A.char a[11], *p; strcpy(p=a+1,&
若有定义:char *st= "how are you "; 下列程序段中正确的是A.char a[11], *p; strcpy(p=a+1,&st[4]);B.char a[11]; strcpy(a, st);C.char a[11]; strcpy(a, st);D.char a[], *p; strcpy(p=&a[1],st+2);