Borderou de evaluare (job #305890)

Compilare: user.cpp: In function ‘void bck(char)’: user.cpp:14:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:24:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:28:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:28:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:28:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:30:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:30:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:30:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:31:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:31:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:31:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:35:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:36:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:36:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:36:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:41:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:41:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:41:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:42:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:42:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:42:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:44:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:44:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:44:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:45:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:45:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:45:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:49:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:50:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:50:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:50:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:9:15: warning: unused variable ‘j’ [-Wunused-variable]