Compilare: main.cpp: In member function 'void RMQ::Compute(std::vector<int>&)': main.cpp:25:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | while (1 << (k + 1) <= vec.size()) { | ~~~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp:28:42: 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 = 1; i + (1 << k) < rmq[k].size(); i++) { | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp: In member function 'void RMQ::Print(int)': main.cpp:42:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int i = 0; i < rmq.size(); i++) { | ~~^~~~~~~~~~~~ main.cpp:43:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for (int j = 1; j < rmq[i].size(); j++) { | ~~^~~~~~~~~~~~~~~