摘要: 0 int a= 1; 1 const int *p1= &a; 2 int const *p2= &a; 3 int *const *p3 = &a; 4 *p1= 2; //wrong 5 *p2= 2; //wrong 6 p3= null; //wrong 1和2是一样的,底层const,不 阅读全文
posted @ 2023-04-08 15:17 14789ztt 阅读(17) 评论(0) 推荐(0)