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Utilizator	Problema	Data	Compilator	Scor
muntoiu	SumAB	28 Iulie 2026, 17:54	c++14	E.C.

fail

Mesaj compilare

        main.cpp: In function ‘int main()’:
main.cpp:5:5: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    5 |     cin >> a >> b;
      |     ^~~
      |     std::cin
In file included from main.cpp:1:
/usr/include/c++/11/iostream:60:18: note: ‘std::cin’ declared here
   60 |   extern istream cin;           /// Linked to standard input
      |                  ^~~
main.cpp:6:5: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
    6 |     cout << a + b << '\n';
      |     ^~~~
      |     std::cout
In file included from main.cpp:1:
/usr/include/c++/11/iostream:61:18: note: ‘std::cout’ declared here
   61 |   extern ostream cout;          /// Linked to standard output
      |                  ^~~~