Compilare: user.cpp: In function 'void citire()': user.cpp:30: warning: unused variable 'c' user.cpp: In function 'void inainte(int, int&)': user.cpp:61: warning: array subscript has type 'char' user.cpp:62: warning: array subscript has type 'char' user.cpp: In function 'void vireaza(char, int, int, int&)': user.cpp:91: warning: array subscript has type 'char' user.cpp:92: warning: array subscript has type 'char' user.cpp:105: warning: array subscript has type 'char' user.cpp:106: warning: array subscript has type 'char'