Compilare: main.cpp: In function 'int prec_log2(int)': main.cpp:20:1: warning: no return statement in function returning non-void [-Wreturn-type] 20 | } | ^ main.cpp: In function 'int prec_rmq(int)': main.cpp:23:15: warning: variable 'logmax' set but not used [-Wunused-but-set-variable] 23 | int i, len, logmax; | ^~~~~~ main.cpp:34:1: warning: no return statement in function returning non-void [-Wreturn-type] 34 | } | ^