Compilare: main.cpp: In function 'void rmq_init()': main.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(i = 0; i < euler.size(); i++){ | ~~^~~~~~~~~~~~~~ main.cpp:36:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(j = 0; j + (1 << (i - 1)) < euler.size(); j++){ | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:62:16: warning: unused variable 'y' [-Wunused-variable] 62 | int x, y; cin >> x; | ^ main.cpp:59:12: warning: unused variable 'm' [-Wunused-variable] 59 | int n, m, q; | ^