Eroare de compilare: user.cpp:4: error: expected constructor, destructor, or type conversion before '=' token user.cpp:5: error: expected constructor, destructor, or type conversion before '=' token user.cpp: In function 'int main()': user.cpp:16: error: conflicting declaration 'long long int c [100002][2]' user.cpp:15: error: 'c' has a previous declaration as 'long long int (* c)[2]' user.cpp:68: error: request for member 'close' in 'f', which is of non-class type 'FILE*' user.cpp:69: error: request for member 'close' in 'f', which is of non-class type 'FILE*'