It s a simulator of a classic example of IA: if you have some users of a bus that are sitting in disorder (not in the place their respective tickets said) and the last one reclaims his ticket place, the others must move to their ticket s specified place until they are all in order. This program simulates the users movements and count the users moved in the ordering.-It s a simulator of a classic example of IA: if you have some users of a bus that are sitting in disorder (not in the place their respective tickets said) and the last one reclaims his ticket place, the others must move to their ticket s specified place until they are all in order. This program simulates the users　movements and count the users moved in the ordering.