练42.2 求绝对值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	2024413459刘奇奇	15ms	556 KiB	C	164 Bytes	2025-1-26 9:50:33
AC	2024413443孙京政	15ms	516 KiB	C	203 Bytes	2025-1-25 23:41:19
AC	2024413603潘志强	28ms	768 KiB	C++11(O2)	250 Bytes	2025-1-17 18:59:59
AC	OWL_ddvd	29ms	764 KiB	C++11(O2)	137 Bytes	2025-1-26 22:44:34
AC	2024413407	29ms	764 KiB	C++11(O2)	171 Bytes	2025-1-17 21:42:00
AC	2024413418冷兴隆	30ms	548 KiB	C++11(O2)	166 Bytes	2025-1-20 18:45:29
AC	2024413393刘梦棣	340ms	4.1 MiB	Python 3	86 Bytes	2025-1-20 14:04:02
AC	2024413681王凯	342ms	3.8 MiB	Python 3	43 Bytes	2025-1-18 14:25:26