foo.c:1:1: error: unknown type name 'import'; did you mean 'short'?
 import math as m
 ^~~~~~
 short
foo.c:1:13: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'as'
 import math as m
             ^~
foo.c:1:13: error: unknown type name 'as'

自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。