Compilare: main.cpp: In function 'std::vector<std::pair<std::pair<int, int>, std::pair<int, int> > > joinArrays(std::vector<std::pair<std::pair<int, int>, std::pair<int, int> > >, std::vector<std::pair<std::pair<int, int>, std::pair<int, int> > >)': main.cpp:36:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for (int i = 0; i < A.size() + B.size(); ++i) { | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:37:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | if (aIndex == A.size() or (bIndex < B.size() and A[aIndex].first.first > B[bIndex].first.first)) { | ~~~~~~~^~~~~~~~~~~ main.cpp:37:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | if (aIndex == A.size() or (bIndex < B.size() and A[aIndex].first.first > B[bIndex].first.first)) { | ~~~~~~~^~~~~~~~~~ main.cpp: In function 'void pushBinarySearchPower(int, int)': main.cpp:58:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | while (edgeIndex < edges.size() and query.first.first + (1 << power) >= edges[edgeIndex].first) { | ~~~~~~~~~~^~~~~~~~~~~~~~