15 Oct 2007 Attendance: IP, UK, WO, RR, TH 1) Write down a list of new statements (i.e. what has just learnt last Friday) variable; arithmetic expression; if-else import java.util.Random; Random r = new Random(); n = r.nextInt(10); 2) Work on short Java programs to solve problems proposed by Ida. See t1.java -- t9.java. 3) Homework: a) Display a 2D solid random square box, i.e. a=b, e.g. *** *** *** b) Display a 2D random hollow box, e.g. ******* * * * * ******* c) Display other patterns, e.g. triangles, circles, etc. d) A maths tutor program to demonstrate addition, subtraction, multiplication and division. For example, 4+9=13; 4-9=-5; 4x9=36; 4/9=0 (4/9.0=0.4...) e) Do at least 1 challenge question and show Ida next time.