HackerrankJava0050.java

public class HackerrankJava0050 {

	public static void main(String[] args) {
		// Java Inheritance II
		// https://www.hackerrank.com/challenges/java-inheritance-2/problem?isFullScreen=true

		// Create a new Adder object
		Adder a = new Adder();

		// Print the name of the superclass on a new line
		System.out.println("My superclass is: " + a.getClass().getSuperclass().getName());

		// Print the result of 3 calls to Adder's `add(int,int)` method as 3 space-separated integers:
		System.out.print(a.add(10, 32) + " " + a.add(10, 3) + " " + a.add(10, 10) + "\n");
	}

}

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// --- You need to add this lines for solution hackerrank provides all other lines for challange ---
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class Arithmetic {
	int add(int firstNumber, int secondNumber) {
		return firstNumber + secondNumber;
	}
}

class Adder extends Arithmetic {
}

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