Borderou de evaluare (job #7982)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:12: warning: unused variable ‘fiip’ [-Wunused-variable] user.cpp:7:22: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp:7:34: warning: unused variable ‘aux’ [-Wunused-variable] user.cpp:5:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]