Eroare de compilare: user.cpp:55: error: integer constant is too large for 'long' type user.cpp:73: error: integer constant is too large for 'long' type user.cpp: In function 'void order()': user.cpp:30: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:55: warning: overflow in implicit constant conversion user.cpp:63: warning: comparison between signed and unsigned integer expressions user.cpp:73: warning: comparison is always true due to limited range of data type