Compilare: main.cpp: In function 'int get_mask(int, int, int)': main.cpp:25:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for (int i = 0; i < v[fiu].size(); ++i){ | ~~^~~~~~~~~~~~~~~ main.cpp:28:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for (int i = 0; i < v[nod].size(); ++i){ | ~~^~~~~~~~~~~~~~~ main.cpp:38:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for (int i = 0; i < v[fiu].size(); ++i){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int get_mask2(int, int, int)': main.cpp:46:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for (int i = 0; i < v[fiu].size(); ++i){ | ~~^~~~~~~~~~~~~~~ main.cpp:49:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for (int i = 0; i < v2[nod].size(); ++i){ | ~~^~~~~~~~~~~~~~~~ main.cpp:59:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int i = 0; i < v[fiu].size(); ++i){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void dinamica(int, int)': main.cpp:77:13: warning: unused variable 's' [-Wunused-variable] 77 | int s = v[nod].size(); | ^