Borderou de evaluare (job #6663)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:17:14: error: ‘n’ was not declared in this scope user.cpp:18:6: error: ‘i’ was not declared in this scope user.cpp:19:15: error: ‘v1’ was not declared in this scope user.cpp:21:15: error: ‘v2’ was not declared in this scope user.cpp:24:3: error: ‘rez’ was not declared in this scope user.cpp:24:14: error: ‘v1’ was not declared in this scope user.cpp:24:20: error: ‘v2’ was not declared in this scope user.cpp:15:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]