// methods
// are int and double interchangeable?

public class numbers {
    public static void main(String[] args) {
	
	System.out.println("Test 1: " + add1(1,1.0));

	int x = 1; double y = 1.1;
	System.out.println("Test 2: " + add1(x,y));
	// System.out.println(add(y,x)); // won't work!
	
	System.out.println("Test 3: " + add2(1,2));

	int c = 1; int d = 2;
	System.out.println("Test 4: " + add2(c,d));

    }

    private static double add1(int a, double b) {
	return a+b;
    }

    private static double add2(double a, double b) {
	return a+b;
    }


}
/*
  Test 1: 2.0
  Test 2: 2.1
  Test 3: 3.0
  Test 4: 3.0
*/