Borderou de evaluare (job #352019)

Eroare de compilare: user.cpp:3:13: error: variable ‘std::ifstream fin’ has initializer but incomplete type user.cpp:4:14: error: variable ‘std::ofstream fout’ has initializer but incomplete type user.cpp: In function ‘int main()’: user.cpp:21:5: error: redefinition of ‘int main()’ user.cpp:5:5: error: ‘int main()’ previously defined here user.cpp:24:14: error: ‘cifctrl’ was not declared in this scope user.cpp:22:8: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp:22:23: warning: unused variable ‘v’ [-Wunused-variable]