【例28.2】求出e的值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	gonghanli	21ms	544 KiB	C++11	206 Bytes	2025-11-8 10:38:14
AC	dennisxu	21ms	556 KiB	C++20	432 Bytes	2025-11-2 12:58:40
AC	rebeccaren	22ms	604 KiB	C++20(O2)	270 Bytes	2025-11-6 22:33:15
AC	hankli	25ms	560 KiB	C++20	257 Bytes	2025-9-28 19:22:31
AC	raycao	26ms	708 KiB	C++20(O2)	269 Bytes	2025-9-27 9:32:41