CompUser user3 = createUser("Ugo", "PC", add[2], 19, true);
CompUser user4 = createUser("Jacob", "LINUX", add[3], 10, true);
CompUser user5 = createUser("Famzy", "UNIX", add[4], 29, false);
CompUser user6 = createUser("Shade", "UNIX", add[5], 23, false);
em.persist(user1);
userid1 = user1.getUserid();
em.persist(user2);
userid2 = user2.getUserid();
em.persist(user3);
userid3 = user3.getUserid();