Eroare de compilare: main.cpp: In function 'int main()': main.cpp:30:5: error: 'in' was not declared in this scope in>>n; ^~ main.cpp:49:9: error: 'out' was not declared in this scope out<<-1; ^~~ main.cpp:52:5: error: 'out' was not declared in this scope out<<n<<"\n"; ^~~ main.cpp: At global scope: main.cpp:65:2: error: expected unqualified-id before '/' token */ ^ main.cpp:65:2: error: expected constructor, destructor, or type conversion before '/' token Non zero exit status: 1