Question: This question is releated to Abstract and interfaces in java What is wrong with this code? public abstract class Alphafpublic class Beta extends Alphaf private

This question is releated to Abstract and interfaces in java This question is releated to Abstract and interfaces in java What

What is wrong with this code? public abstract class Alphafpublic class Beta extends Alphaf private int x; public Alpha(int x)f private int y; public Beta (int y)f this.x = x; thisy = y; public static void main(String argsO) Beta b new Beta(2); Alpha a -new Alpha(3)

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