/in/foo.cc: In function 'bool check(std::__cxx11::string, std::__cxx11::string, std::__cxx11::string)':
/in/foo.cc:46:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<one.length();i++)
              ~^~~~~~~~~~~~~
/in/foo.cc:76:9: warning: 'bloc' may be used uninitialized in this function [-Wmaybe-uninitialized]
   bloc++;
         ^
/in/foo.cc:65:12: note: 'bloc' was declared here
  int aloc, bloc;
            ^~~~
/in/foo.cc:76:9: warning: 'bloc' may be used uninitialized in this function [-Wmaybe-uninitialized]
   bloc++;
         ^
/in/foo.cc:65:12: note: 'bloc' was declared here
  int aloc, bloc;
            ^~~~
/in/foo.cc: In member function 'int array::distance(char, char)':
/in/foo.cc:76:9: warning: 'bloc' may be used uninitialized in this function [-Wmaybe-uninitialized]
   bloc++;
         ^