Borderou de evaluare (job #313277)

Compilare: user.cpp: In function ‘int main()’: user.cpp:16:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:26:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:32:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:39:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:48:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:12:17: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] user.cpp:16:12: warning: array subscript is above array bounds [-Warray-bounds] user.cpp:32:19: warning: array subscript is above array bounds [-Warray-bounds] user.cpp:39:19: warning: array subscript is above array bounds [-Warray-bounds] user.cpp:29:5: warning: ‘v[48]’ is used uninitialized in this function [-Wuninitialized] user.cpp:47:18: warning: ‘a’ may be used uninitialized in this function [-Wuninitialized]