Compilare: user.cpp: In function 'void citire()': user.cpp:14: warning: array subscript has type 'char' user.cpp:14: warning: array subscript has type 'char' user.cpp: In function 'void rezolvare()': user.cpp:24: warning: array subscript has type 'char' user.cpp:24: warning: array subscript has type 'char' user.cpp:29: warning: array subscript has type 'char' user.cpp:29: warning: array subscript has type 'char' user.cpp:30: warning: array subscript has type 'char' user.cpp:30: warning: array subscript has type 'char' /tmp/ccsoAVWd.o: In function `citire()': user.cpp:(.text+0x1f2): warning: the `gets' function is dangerous and should not be used.