下面四段程序中，能正确输出变量a的值的是Ainta=，*p;*p=a;printf(“%d”，*p);Binta=，*p=a;printf(“%d”，*p);Cinta=，*p=&a;printf(“%d”，*p);Dinta=，*p;*p=&a;printf(“%d”，*p);