4. 110) Reference Semantics The tollowing program produces ines of output Write

Question

4. 110) Reference Semantics The tollowing program produces ines of output Write the output as it would appear when t program i import java.u public class BasicPoint ( intx int y public BasicPointint x, int y) hisx- this.y public class ReferenceMystery ( public static void main(String[) args) ( int n 10; int] a (20); // an array with just one element BasicPoint p new BasicPoint (30, 40); mystery(n, a, p): System.out.println(n + " " + Arrays.toString(a) + " " + px +-., + ?.y); mystery(n, a, p): System.out.printin(n + " " + Arrays.toString(a) + " " + p.x + "," + ?.y); public static int mystery(int n, intl a, BasicPoint p) ( System. out.println(n + " " + Arrays.toString(a) + " " + ?.x + "," + ?.y); return n

Explanation / Answer

First line: 11 21 30 41

Sec line: 10 21 30 41

Third line: 11 23 31 42

Fourth line: 10 23 31 42

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