Compilare: main.cpp: In function 'int main()': main.cpp:61:13: warning: unused variable 's2' [-Wunused-variable] 61 | ull s2 = p2.second; | ^~ main.cpp:52:9: warning: unused variable 'ol' [-Wunused-variable] 52 | ull ol = sf; | ^~ main.cpp:32:9: warning: variable 'vals' set but not used [-Wunused-but-set-variable] 32 | ull vals[n+1]; | ^~~~