package basics.swap;
public class Main {
	private Main() {}
	static public void main (String[] args) {
		//stdlib.Trace.graphvizShowSteps (true); stdlib.Trace.showBoxedPrimitivesAsPrimitive(false); stdlib.Trace.run ();
		Integer x = 42;
		Integer y = 27;
		Main.swap(x,y);
		System.out.println(x);
		System.out.println(y);
	}
	static private void swap (Integer a, Integer b) {
		Integer t = a;
		a = b;
		b = t;
	}
}