Compilare: main.cpp: In function 'void dfsbitmaskdp(int, int)': main.cpp:52:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 52 | for(int i = 0; i < paths[node].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:53:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(int j = 0; j < paths[nxt].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:61:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 61 | for(int i = 0; i < nodeidx.size(); i++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:72:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(int bit = 0; bit < paths[node].size(); bit++){ | ~~~~^~~~~~~~~~~~~~~~~~~~