Borderou de evaluare (job #511492)

Compilare: user.cpp: In function 'int main()': user.cpp:21:20: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:29:33: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:54:38: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:55:38: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:56:28: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:56:36: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:59:44: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:60:44: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:62:28: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:62:36: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:64:29: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:64:37: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:68:35: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:68:43: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:76:25: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:76:33: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:86:21: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:86:29: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:86:44: warning: array subscript has type 'char' [-Wchar-subscripts] user.cpp:17:21: warning: unused variable 'l' [-Wunused-variable] user.cpp:17:24: warning: unused variable 'c' [-Wunused-variable] user.cpp:17:34: warning: unused variable 'ok' [-Wunused-variable]