Borderou de evaluare (job #439577)

Compilare: user.cpp: In function ‘void precalculare()’: user.cpp:10:11: warning: statement has no effect [-Wunused-value] user.cpp:9:19: warning: variable ‘k’ set but not used [-Wunused-but-set-variable] user.cpp: In function ‘int32_t main()’: user.cpp:39:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:40:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:42:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:45:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]