Compilare: main.cpp: In function 'int main()': main.cpp:71:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | for(int j = 0; j < eulerTour.size(); j ++) rmq[0][j] = j; | ~~^~~~~~~~~~~~~~~~~~ main.cpp:72:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(int i = 1; (1 << i) <= eulerTour.size(); i ++) { | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:73:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for (int j = 0; j + (1 << i) < eulerTour.size(); j ++) { | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:84:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | for(int i = 2; i < eulerTour.size(); i++) lg[i] = lg [i / 2] + 1; | ~~^~~~~~~~~~~~~~~~~~