What is displayed by the following code segment? public class Widget { private int v1, v2; public Widget(int a, int b){v1 = a; v2 = public int getTot(){return v1 + v2;} public void update(){v1 = v1+v2;} public String tostring(){return ""+v1+","+v2; b;} public static void main(String[] args) { Widget w = new Widget(2, 3); int tot = w.getTot(); w.update(); System.out.println(w + " " + tot);

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