Eroare de compilare: main.cpp: In function 'int main()': main.cpp:5:1: error: 'cout' was not declared in this scope cout<<"Dati numarul de linii: "; cin>>n; ^~~~ main.cpp:5:1: note: suggested alternative: In file included from main.cpp:1:0: /usr/include/c++/6/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^~~~ main.cpp:5:34: error: 'cin' was not declared in this scope cout<<"Dati numarul de linii: "; cin>>n; ^~~ main.cpp:5:34: note: suggested alternative: In file included from main.cpp:1:0: /usr/include/c++/6/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^~~ main.cpp:7:44: error: 'endl' was not declared in this scope cout<<"Introduceti elementele matricei: "<<endl; ^~~~ main.cpp:7:44: note: suggested alternative: In file included from /usr/include/c++/6/iostream:39:0, from main.cpp:1: /usr/include/c++/6/ostream:590:5: note: 'std::endl' endl(basic_ostream<_CharT, _Traits>& __os) ^~~~ Non zero exit status: 1