Borderou de evaluare (job #28262)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8:5: error: ‘p2’ was not declared in this scope user.cpp:9:5: error: ‘nr’ was not declared in this scope user.cpp:10:14: error: ‘n’ was not declared in this scope user.cpp:12:11: error: ‘n’ was not declared in this scope user.cpp:13:12: error: ‘c’ was not declared in this scope user.cpp:6:12: warning: unused variable ‘fi’ [-Wunused-variable] user.cpp:7:12: warning: unused variable ‘fo’ [-Wunused-variable]