// operators/VelocityTester.java // TIJ4 Chapter Operators, Exercise 4 page 101 // Write a program that calculates velocity using a constant distance // and a constant time. class VelocityCalculator { static float velocity (float d, float t) { if(t == 0) return 0f; else return d/t; } } public class VelocityTester { public static void main(String[] args) { float d = 565.3f; float t = 3.6f; System.out.println("Distance: " + d); System.out.println("Time: " + t); float v = VelocityCalculator.velocity(d, t); System.out.println("Velocity: " + v); } }