Compilare: user.cpp: In function 'int main()': user.cpp:81: warning: array subscript has type 'char' user.cpp:84: warning: array subscript has type 'char' user.cpp:84: warning: array subscript has type 'char' user.cpp:85: warning: array subscript has type 'char' user.cpp:88: warning: array subscript has type 'char' user.cpp:88: warning: array subscript has type 'char' user.cpp:90: warning: array subscript has type 'char' user.cpp:90: warning: array subscript has type 'char' user.cpp:93: warning: array subscript has type 'char' user.cpp:99: warning: array subscript has type 'char' user.cpp:102: warning: array subscript has type 'char' user.cpp:102: warning: array subscript has type 'char' user.cpp:104: warning: array subscript has type 'char' user.cpp:104: warning: array subscript has type 'char' user.cpp:107: warning: array subscript has type 'char' user.cpp:111: warning: array subscript has type 'char' user.cpp:114: warning: array subscript has type 'char' user.cpp:116: warning: array subscript has type 'char' user.cpp:116: warning: array subscript has type 'char' user.cpp:124: warning: array subscript has type 'char' user.cpp:124: warning: array subscript has type 'char' /tmp/ccCQCstD.o: In function `main': user.cpp:(.text+0xf6): warning: the `gets' function is dangerous and should not be used.