Compilare: main.cpp: In function 'int main()': main.cpp:33:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for( int i = 0; i < Q.size(); i++ ){ | ~~^~~~~~~~~~ main.cpp:43:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for( int i = 0; i < lista_vecini[poz].size(); i++ ){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:46:17: warning: unused variable 'ok' [-Wunused-variable] 46 | int ok = 0; | ^~ main.cpp:53:9: warning: unused variable 's1' [-Wunused-variable] 53 | int s1 = 0; | ^~