Borderou de evaluare (job #130327)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8:23: error: conflicting declaration ‘int u’ user.cpp:6:15: error: ‘u’ has a previous declaration as ‘std::ifstream u’ user.cpp:9:8: error: ‘n’ was not declared in this scope user.cpp:8:13: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:8:15: warning: unused variable ‘d’ [-Wunused-variable] user.cpp:8:19: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:8:21: warning: unused variable ‘y’ [-Wunused-variable]