【例16.1】判断数正负

状态	递交者	时间	内存	语言	代码	递交时间
AC	ttx0828	22ms	508 KiB	C++11	205 Bytes	2025-7-14 11:35:46
AC	陈瑞卿	22ms	512 KiB	C++11	175 Bytes	2025-7-14 16:13:47
AC	张呈岳	23ms	760 KiB	C++11	216 Bytes	2025-6-3 20:17:51
AC	力金铭	24ms	508 KiB	C++11	178 Bytes	2025-4-25 18:47:45
AC	周子晨	26ms	504 KiB	C++11	187 Bytes	2025-7-15 18:30:34
AC	冯星睿	26ms	508 KiB	C++11	192 Bytes	2025-7-16 13:49:07
AC	尚子龙	26ms	760 KiB	C++11	170 Bytes	2025-7-15 20:49:27
AC	杨东睿	26ms	760 KiB	C++11	227 Bytes	2025-4-29 20:44:30
AC	周煦航	26ms	508 KiB	C++11	176 Bytes	2025-7-15 20:50:02
AC	qmshyyjlaoshi2	27ms	764 KiB	C++98	201 Bytes	2025-3-29 10:31:39
AC	季诗宇	27ms	508 KiB	C++11	221 Bytes	2025-4-29 6:53:15
AC	周钰杰	28ms	760 KiB	C++11	261 Bytes	2025-5-31 21:45:05
AC	程翼扬	29ms	760 KiB	C++11	178 Bytes	2025-7-16 8:34:11
AC	申牧宸	30ms	540 KiB	C++11	176 Bytes	2025-8-26 18:21:02