/in/foo.cc: In function 'int toGET(int, int, int)':
/in/foo.cc:15:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < V.size(); i++)
                     ~~^~~~~~~~~~
/in/foo.cc:20:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < E[mtpot].size(); i++)
                     ~~^~~~~~~~~~~~~~~~~
/in/foo.cc: In function 'int findres(int)':
/in/foo.cc:31:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < Dep[mdep].size(); i++) {
                     ~~^~~~~~~~~~~~~~~~~~
/in/foo.cc:35:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i = 0; i < V.size(); i++)
                         ~~^~~~~~~~~~