Eroare de compilare: main.cpp: In function 'int main()': main.cpp:9:5: error: 'cin' was not declared in this scope 9 | cin>>n; | ^~~ main.cpp:2:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 1 | #include <fstream> +++ |+#include <iostream> 2 | main.cpp:16:13: error: 'cout' was not declared in this scope 16 | cout<<"NO"; | ^~~~ main.cpp:16:13: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? main.cpp:23:5: error: 'cout' was not declared in this scope 23 | cout<<"YES"; | ^~~~ main.cpp:23:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? Non zero exit status: 1