foo.cc:1:1: error: 'var' does not name a type; did you mean 'char'?
 var
 ^~~
 char
foo.cc:5:3: error: 'begin' does not name a type
   begin
   ^~~~~
foo.cc:9:1: error: expected unqualified-id before 'if'
 if x>=0 then
 ^~
foo.cc:23:3: error: 'end' does not name a type; did you mean 'enum'?
   end.
   ^~~
   enum

正在同步测试数据，请稍后
自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。