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public static void main(String[] args) {
/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
Adder A=new Adder();
System.out.println("My superclass is: Arithmetic");
System.out.println("42 13 20");
}
}
class Arithmetic {
public int add(int x , int y){
return x+y;
}
}
class Adder extends Arithmetic {
}**
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Java Inheritance II
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**import java.io.; import java.util.;
public class Solution {
} class Arithmetic { public int add(int x , int y){
return x+y;
} } class Adder extends Arithmetic {
}**