Compilare: main.cpp: In function 'int main()': main.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for (int i = 0; i < lista[nodCurent].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:86:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for (int i = 1; i < sol.size(); ++i) | ~~^~~~~~~~~~~~ main.cpp:68:49: warning: 'ultima' may be used uninitialized in this function [-Wmaybe-uninitialized] 68 | tata[lista[nodCurent][i].first] = ultima;