Compilare: main.cpp: In function 'void dfs(int, int, int, int)': main.cpp:84:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | for (int i = 0; i < graf[nod].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void preCalcRMQ()': main.cpp:99:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 99 | for (int i = 1; i <= liniarizareLca.size() - 1; ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:110:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 110 | for (int i = 1; i <= liniarizareLca.size() - 1; ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:115:42: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | for (int i = 1; i + (1 << l) - 1 <= liniarizareLca.size() - 1; ++i) | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:164:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 164 | for (int i = 0; i < muchii.size(); ++i) | ~~^~~~~~~~~~~~~~~