不懂就问，为什么要加~
by czh520cxl @ 2024-02-01 17:06:36
@[czh520cxl](/user/894745) 什么意思
by zhangshirui @ 2024-02-01 17:07:20
还有rank函数有点问题，有时候给的答案是错的
by zhangshirui @ 2024-02-01 17:08:03
@[zhangshirui](/user/1040353) 你有行代码前面有‘~’
by czh520cxl @ 2024-02-02 14:08:10
@[czh520cxl](/user/894745) 那是类析构函数，负责释放$new$申请的内存
by zhangshirui @ 2024-02-02 14:29:59
哇（其实啥也看不懂）
by czh520cxl @ 2024-02-02 15:38:54