Eroare de compilare: main.cpp: In function 'int main()': main.cpp:54:9: error: 'cout' was not declared in this scope 54 | cout<<x<<": "; | ^~~~ main.cpp:3:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 2 | #include <vector> +++ |+#include <iostream> 3 | main.cpp: In function 'int query(int, int, int, int, int)': main.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type] 39 | } | ^ Non zero exit status: 1