Borderou de evaluare (job #286867)

Compilare: user.cpp: In function 'int getNr()': user.cpp:46:20: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:56:20: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp: In function 'void refillBuff()': user.cpp:28:32: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function 'void radixSortDesc(int*, int)': user.cpp:111:21: warning: array subscript is above array bounds [-Warray-bounds]