Compilare: user.cpp: In function 'void polonia()': user.cpp:36: warning: array subscript has type 'char' user.cpp:42: warning: array subscript has type 'char' user.cpp:44: warning: array subscript has type 'char' user.cpp:53: warning: array subscript has type 'char' user.cpp:53: warning: array subscript has type 'char' user.cpp:55: warning: array subscript has type 'char' user.cpp:58: warning: array subscript has type 'char' user.cpp:62: warning: array subscript has type 'char' user.cpp:64: warning: array subscript has type 'char' user.cpp:67: warning: array subscript has type 'char' user.cpp:75: warning: array subscript has type 'char' /tmp/ccelqUxx.o: In function `main': user.cpp:(.text+0x4a3): warning: the `gets' function is dangerous and should not be used.