20. وجوده من التحقق وعملية السجين بيانات عرض الختيار( pseudo code )
{
Input : Prisoner name or prisoner ID ;
N = 1
While (N < numbers of prisoners)
If (Input == prisoners name list) Print (prisoner full information)
Else
Print (Prisoner Not found ! )
Print (Please try again )
Input : Prisoner name of prisoner ID
الدخول تسجيل لعملية( : Pseudo code )
Input : user name
Input : Password
N = 1
While (N < Password List)
If (Input = Password and User name)
Print (Singing in . . . .)
Else
Print (Wrong User name or Password)