计算三角形面积

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	adler	16ms	388 KiB	C++14	383 Bytes	2024-3-27 11:12:50
AC	yuchen	17ms	376 KiB	C++17	549 Bytes	2024-3-23 21:07:33
AC	adler	17ms	384 KiB	C++14	425 Bytes	2024-3-27 11:14:50
AC	xinao	18ms	376 KiB	C++14	549 Bytes	2023-10-25 18:43:22
AC	昊昊	19ms	388 KiB	C++14	431 Bytes	2025-2-13 11:33:52
AC	王若兰	20ms	380 KiB	C++14	384 Bytes	2025-1-24 9:55:23
AC	袁华梓	20ms	540 KiB	C++14	383 Bytes	2025-1-24 10:18:30
AC	杜蓉蓉	21ms	376 KiB	C++14	384 Bytes	2025-1-24 9:56:12
AC	cherry	22ms	420 KiB	C++14	430 Bytes	2025-1-24 9:54:32