Eroare de compilare: user.cpp:6:1: error: expected ‘,’ or ‘;’ before ‘using’ using namespace std; ^ user.cpp: In function ‘int main()’: user.cpp:17:5: error: ‘cin’ was not declared in this scope cin >> n >> p; ^ user.cpp:17:5: note: suggested alternative: In file included from user.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: ‘std::cin’ extern istream cin; /// Linked to standard input ^ user.cpp:38:5: error: ‘cout’ was not declared in this scope cout << n; ^ user.cpp:38:5: note: suggested alternative: In file included from user.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: ‘std::cout’ extern ostream cout; /// Linked to standard output ^ user.cpp:13:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lgput.in", "r", stdin); ^ user.cpp:14:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lgput.out", "w", stdout); ^