练42.2 求绝对值

状态	递交者	时间	内存	语言	代码	递交时间
AC	gf23143	24ms	768 KiB	C++14(O2)	144 Bytes	2024-5-11 13:36:30
AC	gf23144	26ms	768 KiB	C++14	194 Bytes	2024-5-11 20:05:03
AC	gf23125	26ms	536 KiB	C++14	200 Bytes	2024-5-11 20:06:55
AC	gf22142	26ms	768 KiB	C++14(O2)	191 Bytes	2024-6-2 20:26:11
AC	gf24240	27ms	504 KiB	C++14(O2)	141 Bytes	2025-4-15 13:06:29
AC	gf23124	29ms	764 KiB	C++14(O2)	172 Bytes	2024-5-11 13:29:03
AC	gf23116	31ms	764 KiB	C++14(O2)	190 Bytes	2024-1-22 16:52:52
AC	gf23110	35ms	540 KiB	C++14(O2)	190 Bytes	2024-2-29 13:14:06