Compilare: user.cpp: In function ‘void seek(char, char)’: user.cpp:7: warning: array subscript has type ‘char’ user.cpp:7: warning: array subscript has type ‘char’ user.cpp:8: warning: array subscript has type ‘char’ user.cpp:8: warning: array subscript has type ‘char’ user.cpp:8: warning: array subscript has type ‘char’ user.cpp:8: warning: array subscript has type ‘char’ user.cpp:9: warning: array subscript has type ‘char’ user.cpp:9: warning: array subscript has type ‘char’ user.cpp:9: warning: array subscript has type ‘char’ user.cpp:9: warning: array subscript has type ‘char’ user.cpp:10: warning: array subscript has type ‘char’ user.cpp:10: warning: array subscript has type ‘char’ user.cpp:10: warning: array subscript has type ‘char’ user.cpp:10: warning: array subscript has type ‘char’ user.cpp:11: warning: array subscript has type ‘char’ user.cpp:11: warning: array subscript has type ‘char’ user.cpp:11: warning: array subscript has type ‘char’ user.cpp:11: warning: array subscript has type ‘char’ user.cpp: In function ‘int main()’: user.cpp:17: warning: unused variable ‘l’ user.cpp:17: warning: unused variable ‘r’