j要开longlong
by sdyzpf @ 2023-10-17 19:07:40
这份代码j是会到2e10的,如果不想开longlong,可以在循环结束前加个判断。
by sdyzpf @ 2023-10-17 19:09:55
@[sdyzpf](/user/174477)
已A感谢
by panrong @ 2023-10-19 18:31:16