Eroare de compilare: main.cpp:8:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("numere6.in"); ^ main.cpp:9:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("numere6.out"); ^ main.cpp: In function 'int main()': main.cpp:68:3: error: reference to 'cin' is ambiguous cin>>a>>b; ^~~ main.cpp:8:10: note: candidates are: <typeprefixerror>cin ifstream cin("numere6.in"); ^~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:72:7: error: reference to 'cout' is ambiguous cout<<0; ^~~~ main.cpp:9:10: note: candidates are: <typeprefixerror>cout ofstream cout("numere6.out"); ^~~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ main.cpp:88:5: error: reference to 'cout' is ambiguous cout<<nrt; ^~~~ main.cpp:9:10: note: candidates are: <typeprefixerror>cout ofstream cout("numere6.out"); ^~~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ Non zero exit status: 1