/in/foo.cc: In function 'int main()':
/in/foo.cc:8:15: error: expected ';' before 'int'
    8 |         cin>>s
      |               ^
      |               ;
    9 |         int x=s.find("ooo");//从第一个位置查找“e”，若没有则输出“-1”
      |         ~~~    
/in/foo.cc:10:12: error: 'x' was not declared in this scope
   10 |         if(x!=-1)cout<<"Human";
      |            ^