public class MathTest {
    public static void add(int a, int b) {
        System.out.println("Int addition: " + (a + b));
    }
    
    public static void add(double a, double b) {
        System.out.println("Double addition: " + (a + b));
    }
    
    public static void main(String[] args) {
        add(5, 6);
        add(5.0, 6.0);
    }
}