Compilare: user.cpp: In function 'int main()': user.cpp:57: warning: array subscript has type 'char' user.cpp:61: warning: array subscript has type 'char' user.cpp:61: warning: array subscript has type 'char' user.cpp:63: warning: array subscript has type 'char' user.cpp:63: warning: array subscript has type 'char' user.cpp:66: warning: array subscript has type 'char' user.cpp:68: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:80: warning: array subscript has type 'char' user.cpp:85: warning: array subscript has type 'char' user.cpp:85: warning: array subscript has type 'char' user.cpp:94: warning: array subscript has type 'char' user.cpp:98: warning: array subscript has type 'char' user.cpp:98: warning: array subscript has type 'char' user.cpp:100: warning: array subscript has type 'char' user.cpp:100: warning: array subscript has type 'char' user.cpp:103: warning: array subscript has type 'char' user.cpp:107: warning: array subscript has type 'char' user.cpp:109: warning: array subscript has type 'char' user.cpp:109: warning: array subscript has type 'char' user.cpp:115: warning: array subscript has type 'char' user.cpp:120: warning: array subscript has type 'char' user.cpp:120: warning: array subscript has type 'char' /tmp/cclvcUh4.o: In function `main': user.cpp:(.text+0xe9): warning: the `gets' function is dangerous and should not be used.