Borderou de evaluare (job #525051)

Eroare de compilare: user.cpp:4:11: error: variable 'std::ifstream f' has initializer but incomplete type user.cpp: In function 'int main()': user.cpp:9:8: error: 'X' was not declared in this scope user.cpp:10:5: error: 'cp' was not declared in this scope user.cpp:14:9: error: 'x' was not declared in this scope user.cpp:15:9: error: 'i' was not declared in this scope user.cpp:15:21: error: expected ';' before ')' token user.cpp:21:5: error: expected primary-expression before '}' token user.cpp:21:5: error: expected ';' before '}' token user.cpp:21:5: error: expected primary-expression before '}' token user.cpp:21:5: error: expected ')' before '}' token user.cpp:21:5: error: expected primary-expression before '}' token user.cpp:21:5: error: expected ';' before '}' token user.cpp: At global scope: user.cpp:25:5: error: expected unqualified-id before 'if'