【基础】求2+2*2+2*2*2+…+2*2*2*….*2

状态	递交者	时间	内存	语言	代码	递交时间
AC	wengzhaoyu8	1ms	532 KiB	C++14	117 Bytes	2026-5-19 22:11:49
AC	zhongjunnan	1ms	508 KiB	C++11(O2)	899 Bytes	2026-7-19 11:56:27
AC	zhangjunyu	1ms	504 KiB	C++17(O2)	186 Bytes	2026-7-23 10:31:04
AC	zhangxin	1ms	512 KiB	C++14(O2)	187 Bytes	2026-7-23 14:12:16
AC	zhangyi	14ms	536 KiB	C++14	187 Bytes	2026-9-10 12:26:21