/in/foo.cc: In function 'int main(int, const char**)':
/in/foo.cc:28:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(;j<line.size();j++)
              ~^~~~~~~~~~~~
/in/foo.cc:32:23: warning: array subscript has type 'char' [-Wchar-subscripts]
         search[line[1]][line[line.size()-1]].insert(make_pair(name,address));
                       ^
/in/foo.cc:32:44: warning: array subscript has type 'char' [-Wchar-subscripts]
         search[line[1]][line[line.size()-1]].insert(make_pair(name,address));
                                            ^
/in/foo.cc:48:30: warning: array subscript has type 'char' [-Wchar-subscripts]
             it=search[line[1]][j].begin();
                              ^
/in/foo.cc:49:36: warning: array subscript has type 'char' [-Wchar-subscripts]
             for(;it!=search[line[1]][j].end();it++)
                                    ^
/in/foo.cc:66:49: warning: array subscript has type 'char' [-Wchar-subscripts]
                 it=search[j][line[line.size()-1]].begin();
                                                 ^
/in/foo.cc:67:55: warning: array subscript has type 'char' [-Wchar-subscripts]
                 for(;it!=search[j][line[line.size()-1]].end();it++)
                                                       ^