Compilare: main.cpp:3: warning: ignoring '#pragma optimize GCC' [-Wunknown-pragmas] 3 | #pragma optimize GCC ("Ofast") | main.cpp: In function 'int main()': main.cpp:71:15: warning: unused variable 'j' [-Wunused-variable] 71 | int n,q,i,j; | ^ main.cpp: In function 'long long int query_search(long long int, long long int, long long int, long long int)': main.cpp:63:1: warning: control reaches end of non-void function [-Wreturn-type] 63 | } | ^