Eroare de compilare: user.cpp: In function ‘void DF(int)’: user.cpp:17: error: cannot convert ‘__gnu_cxx::__normal_iterator<int*, std::vector<int, std::allocator<int> > >’ to ‘int’ for argument ‘1’ to ‘void DF(int)’ user.cpp: In function ‘int main()’: user.cpp:28: error: ‘i’ was not declared in this scope user.cpp:30: error: ‘x’ was not declared in this scope user.cpp:30: error: ‘y’ was not declared in this scope user.cpp:42: warning: too many arguments for format user.cpp:24: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:25: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result