Compilare: main.cpp: In function 'void rmq()': main.cpp:133:22: 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] 133 | for(ll i = 0 ; i < euler.size() ; i++) | ~~^~~~~~~~~~~~~~ main.cpp:136:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 136 | for(ll j = 1 ; (1 << j) - 1 < euler.size() ; j++) | ~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:137:41: 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] 137 | for(ll i = 0 ; i + (1 << j) - 1 < euler.size() ; i++) | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'void Test()': main.cpp:213:19: 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] 213 | for(i = 0 ; i < euler.size() ; i++) | ~~^~~~~~~~~~~~~~