Borderou de evaluare (job #248342)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:7:10: error: ‘nr’ was not declared in this scope user.cpp:7:14: error: ‘f’ was not declared in this scope user.cpp:8:9: error: ‘r’ was not declared in this scope user.cpp:10:14: error: ‘n’ was not declared in this scope user.cpp:11:14: error: ‘x’ was not declared in this scope user.cpp:12:9: error: ‘c’ was not declared in this scope user.cpp:14:13: error: ‘i’ was not declared in this scope user.cpp:29:5: error: expected primary-expression before ‘}’ token user.cpp:29:5: error: expected ‘;’ before ‘}’ token