Borderou de evaluare (job #419310)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8:18: error: expected ‘,’ or ‘;’ before ‘ofstream’ user.cpp:10:12: error: ‘n’ was not declared in this scope user.cpp:13:16: error: ‘a’ was not declared in this scope user.cpp:14:23: error: ‘d’ was not declared in this scope user.cpp:18:17: error: ‘cnt1’ was not declared in this scope user.cpp:21:21: error: ‘ok’ was not declared in this scope user.cpp:27:13: error: ‘cnt1’ was not declared in this scope user.cpp:29:13: error: ‘ok’ was not declared in this scope user.cpp:31:22: error: ‘cnt1’ was not declared in this scope user.cpp:32:17: error: ‘cnt1’ was not declared in this scope user.cpp:32:26: error: ‘cnt2’ was not declared in this scope user.cpp:34:9: error: ‘cnt1’ was not declared in this scope user.cpp:35:9: error: ‘ok’ was not declared in this scope user.cpp:36:9: error: ‘d’ was not declared in this scope user.cpp:38:5: error: ‘cout’ was not declared in this scope user.cpp:38:13: error: ‘cnt2’ was not declared in this scope