s. (9 points) What does the following program print out? Explain why. (Hint: overload ing.) public class Mystery public static void doSomething(int i) System.out.println("my int is "1) public static void doSomething(double x) system.out.println("my double isx); public static void main(Stringl] args) double z 3.21; int k-2; doSomething( z); doSomething( (int)z); doSomething( k); doSomething( (double)k)