There are different ways to produce it: the opening number is usually determined according to the registration order of the participants or the lottery results, indicating who will start the activity first; The initial number is the number originally assigned to the participant or object, which is usually used to identify the identity or attributes of the participant or object.
Different uses: the opening number is mainly used to identify the starting sequence or round of activities, for example, in sports competitions or room allocation, the opening number can determine the order of appearance or the order of entering the room; The initial number is mainly used to identify the identity or attributes of participants or objects. For example, in role-playing games or online communities, starting numbers can be used to distinguish different roles or users.