Compilare: user.cpp: In function 'void read()': user.cpp:51: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[32]' user.cpp:66: warning: array subscript has type 'char' user.cpp:70: warning: array subscript has type 'char' user.cpp:54: warning: unused variable 'k' user.cpp: In function 'int oki(int, int, int, int)': user.cpp:82: warning: unused variable 'cnt' /tmp/ccubcKi8.o: In function `read()': user.cpp:(.text+0x6b6): warning: the `gets' function is dangerous and should not be used.