Compilare: user.cpp: In function ‘int Find(const char&)’: user.cpp:15: warning: array subscript has type ‘char’ user.cpp:15: warning: array subscript has type ‘char’ user.cpp:15: warning: array subscript has type ‘char’ user.cpp:16: warning: array subscript has type ‘char’ user.cpp: In function ‘void Union(const char&, const char&)’: user.cpp:20: warning: array subscript has type ‘char’ user.cpp:20: warning: array subscript has type ‘char’ user.cpp:21: warning: array subscript has type ‘char’ user.cpp:24: warning: array subscript has type ‘char’ user.cpp:25: warning: array subscript has type ‘char’ user.cpp:25: warning: array subscript has type ‘char’ user.cpp:26: warning: array subscript has type ‘char’ user.cpp: In function ‘int main()’: user.cpp:56: warning: array subscript has type ‘char’ user.cpp:57: warning: array subscript has type ‘char’ user.cpp:69: warning: array subscript has type ‘char’ user.cpp:70: warning: array subscript has type ‘char’ user.cpp:83: warning: array subscript has type ‘char’ user.cpp:84: warning: array subscript has type ‘char’