Borderou de evaluare (job #329520)

Compilare: user.cpp: In function ‘int main()’: user.cpp:34:56: warning: unused variable ‘nrzi’ [-Wunused-variable] user.cpp:34:63: warning: unused variable ‘nrluna’ [-Wunused-variable] user.cpp:34:72: warning: unused variable ‘nrora1’ [-Wunused-variable] user.cpp:34:81: warning: unused variable ‘nrora2’ [-Wunused-variable] user.cpp:35:13: warning: variable ‘ch1’ set but not used [-Wunused-but-set-variable] user.cpp:32:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:33:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:36:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:64:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:112:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int lun(char*)’: user.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type]