Borderou de evaluare (job #543017)

Compilare: user.cpp: In function ‘long long int get1bits(long long int)’: user.cpp:22:10: warning: unused variable ‘u’ [-Wunused-variable] user.cpp: In function ‘int32_t main()’: user.cpp:41:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:35:36: 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 ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]