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:72: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:80: warning: array subscript has type 'char' user.cpp:82: warning: array subscript has type 'char' user.cpp:82: warning: array subscript has type 'char' user.cpp:88: warning: array subscript has type 'char' user.cpp:93: warning: array subscript has type 'char' user.cpp:93: warning: array subscript has type 'char' user.cpp:102: warning: array subscript has type 'char' user.cpp:106: warning: array subscript has type 'char' user.cpp:106: warning: array subscript has type 'char' user.cpp:108: warning: array subscript has type 'char' user.cpp:108: warning: array subscript has type 'char' user.cpp:117: warning: array subscript has type 'char' user.cpp:121: warning: array subscript has type 'char' user.cpp:125: warning: array subscript has type 'char' user.cpp:127: warning: array subscript has type 'char' user.cpp:127: warning: array subscript has type 'char' user.cpp:133: warning: array subscript has type 'char' user.cpp:138: warning: array subscript has type 'char' user.cpp:138: warning: array subscript has type 'char' /tmp/ccxiy3sG.o: In function `main': user.cpp:(.text+0xe9): warning: the `gets' function is dangerous and should not be used.