i think she was asking things like c coding or c++ coding which its function like calculate the input n convert to other type of "Unique Value / ID" or the system will change number to a alphabet, then alphabet become another type of code..i did that before when schooling..but couldn't remember the way of writing.. the system somehow look like some website doesn nid u to type ur own password when u register, jz fill in ur details..a password will be given directly by sending it to ur email.

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