【例22.1】有一门课不及格的学生

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	邴诚文	10ms	6.4 MiB	C++ 17	270 Bytes	2023-5-1 19:36:47
AC	yuyongchao	11ms	8.3 MiB	C++ 17	261 Bytes	2023-6-2 15:03:17
AC	赵泽华	11ms	8.3 MiB	C++ 17	204 Bytes	2023-6-3 9:25:56
AC	单希乐	11ms	8.3 MiB	C++ 17	216 Bytes	2023-6-3 9:27:27