/in/foo.cc: In function 'int main()':
/in/foo.cc:95:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<translation.size();i++)
              ~^~~~~~~~~~~~~~~~~~~
/in/foo.cc:99:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<translation.size();i++)
              ~^~~~~~~~~~~~~~~~~~~