Borderou de evaluare (job #116710)

Eroare de compilare: user.cpp:3:11: error: variable ‘std::ifstream f’ has initializer but incomplete type user.cpp:4:11: error: variable ‘std::ofstream g’ has initializer but incomplete type user.cpp: In function ‘int main()’: user.cpp:6:8: error: ‘n’ was not declared in this scope user.cpp:7:5: error: ‘lang’ was not declared in this scope user.cpp:7:10: error: expected ‘;’ before ‘lang’ user.cpp:7:21: error: ‘z’ was not declared in this scope user.cpp:8:12: error: expected unqualified-id before ‘=’ token user.cpp:8:12: error: expected ‘;’ before ‘=’ token user.cpp:8:12: error: expected primary-expression before ‘=’ token user.cpp:8:15: error: ‘i’ was not declared in this scope user.cpp:8:19: error: expected ‘)’ before ‘;’ token user.cpp:8:20: error: ‘i’ was not declared in this scope user.cpp:8:23: error: expected ‘;’ before ‘)’ token user.cpp:12:8: error: ‘tot’ was not declared in this scope