Borderou de evaluare (job #256341)

Eroare de compilare: user.cpp:4:1: error: declaration does not declare anything [-fpermissive] user.cpp: In function ‘int main()’: user.cpp:7:5: error: ‘fin’ was not declared in this scope user.cpp:7:12: error: ‘n’ was not declared in this scope user.cpp:8:5: error: ‘ok’ was not declared in this scope user.cpp:9:12: error: ‘a’ was not declared in this scope user.cpp:10:9: error: ‘i’ was not declared in this scope user.cpp:11:16: error: ‘b’ was not declared in this scope user.cpp:15:15: error: ‘fout’ was not declared in this scope user.cpp:16:21: error: ‘fout’ was not declared in this scope