Compilare: main.cpp: In function 'void precompute_rmq()': main.cpp:67:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int32_t i = 0; i < eulerTour.size(); i++) { ~~^~~~~~~~~~~~~~~~~~ main.cpp:74:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int32_t i = 1; i <= eulerTour.size(); i++) { ~~^~~~~~~~~~~~~~~~~~~ main.cpp:85:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int32_t j = 0; j < eulerTour.size(); j++) { ~~^~~~~~~~~~~~~~~~~~ main.cpp:87:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j + (1 << (i - 1)) < eulerTour.size()) { ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~