Borderou de evaluare (job #499489)

Compilare: user.cpp: In function 'int main()': user.cpp:20:19: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:22:15: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:30:20: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:31:24: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:33:29: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:38:9: warning: 'maxxi' may be used uninitialized in this function [-Wuninitialized]