foo.cc: In function 'int main()':
foo.cc:44:5: error: expected ';' before '}' token
 1.  }
     ^
foo.cc:44:5: warning: statement has no effect [-Wunused-value]

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。