Compilare: main.cpp: In function 'void build_rmq(int)': main.cpp:75:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 75 | for (int i = 0; i < length; i++) { | ~~^~~~~~~~ main.cpp:79:30: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 79 | for (int i = 1; (1 << i) <= length; i++) { | ~~~~~~~~~^~~~~~~~~ main.cpp:81:34: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 81 | for (int k = 0; k + size <= length; k++) { | ~~~~~~~~~^~~~~~~~~