Eroare de compilare: main.cpp: In function 'int main()': main.cpp:28:5: error: 'cin' was not declared in this scope 28 | cin.tie(0); | ^~~ main.cpp:12:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 11 | #include <functional> +++ |+#include <iostream> 12 | main.cpp:29:5: error: 'cout' was not declared in this scope 29 | cout.tie(0); | ^~~~ main.cpp:29:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? Non zero exit status: 1