Compilare: user.cpp: In function 'void testBkt(int)': user.cpp:28: warning: array subscript has type 'char' user.cpp:28: warning: array subscript has type 'char' user.cpp: In function 'void compute()': user.cpp:136: warning: array subscript has type 'char' user.cpp:136: warning: array subscript has type 'char' user.cpp:137: warning: array subscript has type 'char' user.cpp:137: warning: array subscript has type 'char' user.cpp:178: warning: array subscript has type 'char' user.cpp:178: warning: array subscript has type 'char' user.cpp:180: warning: array subscript has type 'char' user.cpp:180: warning: array subscript has type 'char' user.cpp:185: warning: array subscript has type 'char' user.cpp:185: warning: array subscript has type 'char' user.cpp:187: warning: array subscript has type 'char' user.cpp:187: warning: array subscript has type 'char' user.cpp:199: warning: array subscript has type 'char' user.cpp:199: warning: array subscript has type 'char' user.cpp:201: warning: array subscript has type 'char' user.cpp:201: warning: array subscript has type 'char' user.cpp:206: warning: array subscript has type 'char' user.cpp:206: warning: array subscript has type 'char' user.cpp:208: warning: array subscript has type 'char' user.cpp:208: warning: array subscript has type 'char' user.cpp:239: warning: array subscript has type 'char' user.cpp:239: warning: array subscript has type 'char' user.cpp:92: warning: unused variable 'ca' user.cpp:92: warning: unused variable 'cd'