Borderou de evaluare (job #293935)

Compilare: user.cpp: In function 'void add()': user.cpp:26:27: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:30:45: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:40:41: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp: In function 'void erase()': user.cpp:54:26: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:59:45: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp: In function 'int get()': user.cpp:70:26: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:74:34: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp: In function 'int match()': user.cpp:90:27: warning: array subscript has type 'char' [-Wchar-subscripts]