【例37.1】分数加减表达式的值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	Harry	15ms	760 KiB	C++14	340 Bytes	2025-8-6 18:25:41
AC	tianlangyufirst	20ms	764 KiB	C++17(O2)	294 Bytes	2025-7-9 16:22:49
AC	_anguanie_	20ms	516 KiB	C++14(O2)	252 Bytes	2025-7-9 17:29:23
AC	卢皓禹xly2025	24ms	536 KiB	C++14(O2)	353 Bytes	2025-7-26 14:43:53
AC	chenqiugu	24ms	504 KiB	C++14	274 Bytes	2025-8-5 18:58:39
AC	hmtzl666	24ms	760 KiB	C++14(O2)	311 Bytes	2025-7-25 17:08:35
AC	王鸿畅xly2025	25ms	552 KiB	C++14(O2)	277 Bytes	2025-7-11 20:07:12
AC	王冠楠xly2025	25ms	532 KiB	C++14(O2)	246 Bytes	2025-7-10 9:30:18
AC	taoruiguo120	25ms	508 KiB	C++14	279 Bytes	2025-7-30 16:37:29
AC	许家畅xly2025	26ms	504 KiB	C++14(O2)	207 Bytes	2025-7-10 10:41:18
AC	姚胜蓝	26ms	504 KiB	C++14(O2)	339 Bytes	2025-7-9 10:43:25
AC	张叶朵	27ms	752 KiB	C++14(O2)	264 Bytes	2025-7-24 10:28:30
AC	duobei	27ms	504 KiB	C++14	234 Bytes	2025-5-28 23:00:31
AC	王思懿	27ms	760 KiB	C++14(O2)	271 Bytes	2025-7-27 19:32:05
AC	xzh13579	27ms	760 KiB	C++14(O2)	356 Bytes	2025-7-9 12:39:40
AC	w20120404	28ms	760 KiB	C++14(O2)	306 Bytes	2025-8-4 23:46:42
AC	何庭杨xly2025	29ms	504 KiB	C++14(O2)	266 Bytes	2025-8-2 21:45:14
AC	胡宇翔xly2025	30ms	716 KiB	C++14(O2)	207 Bytes	2025-7-9 19:39:06