Compilare: main.cpp: In function 'int main()': main.cpp:64:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for(int i=1;i<pe[ev].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:83:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | for(int i=0;i<rmq.size();i++){ | ~^~~~~~~~~~~ main.cpp:115:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | for(int i=0;i<rmq.size();i++){ | ~^~~~~~~~~~~