Compilare: main.cpp: In function 'void isWordAccepted(const std::string&, int, int)': main.cpp:13:18: warning: comparison of integer expressions of different signedness: 'const int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 13 | if(posInWord == word.length()) { | ~~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:19:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(int i = 0; i < graf[start].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~