【入门】求一个5位数的各个位之和

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	zoujiuheng	4ms	552 KiB	C++14(O2)	205 Bytes	2026-2-7 9:50:00
AC	chenjiayi	4ms	544 KiB	C++14(O2)	173 Bytes	2026-2-24 11:54:50
AC	lvhaoxuan	4ms	496 KiB	C++14(O2)	194 Bytes	2026-2-4 14:37:47
AC	lichenxi	4ms	492 KiB	C++14(O2)	202 Bytes	2026-2-3 14:44:17
AC	hexi	4ms	552 KiB	C++14(O2)	187 Bytes	2026-2-10 23:11:42
AC	wuyifei	4ms	544 KiB	C++14(O2)	193 Bytes	2026-2-3 21:00:16
AC	zengzhuoan	5ms	552 KiB	C++14(O2)	181 Bytes	2026-2-7 22:30:06
AC	leijie	9ms	544 KiB	C++14(O2)	175 Bytes	2026-2-12 19:44:42