/in/foo.cc: In function 'void found()':
/in/foo.cc:55:69: warning: format '%c' expects argument of type 'int', but argument 2 has type 'char*' [-Wformat=]
   for(int i=0;i<num;i++)printf("%c%s\n",&c[i].name,c[i].code.c_str());
                                                                     ^