Keypad password

i want to make a door lock system but i need to set my own password via keypad first with lcd .

1-set the password via keypad
2-save it using '#'
3-correct it using '*'
3-enter a password to compare it with password that already created .

Mycode(incompleted).txt (2.83 KB)

Where are you stuck ?

You can see this Arduino - keypad - password