/in/foo.cc:14:10: error: stray '\357' in program
  return 0；
          ^
/in/foo.cc:14:11: error: stray '\274' in program
  return 0；
           ^
/in/foo.cc:14:12: error: stray '\233' in program
  return 0；
            ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:9:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(long long i=1;i<=water.size();i++)
                    ~^~~~~~~~~~~~~~
/in/foo.cc:12:2: error: expected ';' before '}' token
  }
  ^
/in/foo.cc:15:1: error: expected ';' before '}' token
 }
 ^