Borderou de evaluare (job #338475)

Compilare: user.cpp: In function ‘int main()’: user.cpp:10:18: warning: variable ‘e’ set but not used [-Wunused-but-set-variable] user.cpp:10:28: warning: variable ‘cz’ set but not used [-Wunused-but-set-variable] user.cpp:10:37: warning: unused variable ‘nrc’ [-Wunused-variable] user.cpp:8:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]