Eroare de compilare: user.cpp:1: error: expected unqualified-id before '<' token user.cpp: In function 'int main()': user.cpp:9: error: 'stdin' was not declared in this scope user.cpp:9: error: 'freopen' was not declared in this scope user.cpp:10: error: 'stdout' was not declared in this scope user.cpp:12: error: 'scanf' was not declared in this scope user.cpp:14: error: 'printf' was not declared in this scope user.cpp:16: error: 'fclose' was not declared in this scope