Write the following code in your editor below:
Your classes should not be be .
You are not responsible for reading any input from stdin; a locked code stub will test your submission by calling the add method on an Adder object and passing it integer parameters.
You are not responsible for printing anything to stdout. Your add method must return the sum of its parameters.
The main method in the Solution class above should print the following:
My superclass is: Arithmetic
42 13 20