Eroare de compilare: main.cpp: In function 'int main()': main.cpp:46:9: error: 'cin' was not declared in this scope 46 | cin>>nr; | ^~~ 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:64:17: error: 'cout' was not declared in this scope 64 | cout<<a[i]; | ^~~~ main.cpp:64:17: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? Non zero exit status: 1