Compilare: main.cpp: In function 'void precalcRMQ()': main.cpp:48:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<euler.size(); i++){ ~^~~~~~~~~~~~~ main.cpp:52:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; p<euler.size(); i++){ ~^~~~~~~~~~~~~ main.cpp:53:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j+p<euler.size(); j++){ ~~~^~~~~~~~~~~~~