rnf5114 @ 2024-11-29 16:48:01
听说有一种能开负数下标的数组的东西，应该怎么搞
by cff_0102 @ 2024-11-29 16:49:07
@rnf5114
int aa[N],*a=aa+N/2;
by rnf5114 @ 2024-11-29 16:49:54
@cff_0102所以后面是用a数组吗
by cff_0102 @ 2024-11-29 16:51:08
@rnf5114对