// methods4 DIS
// print vs return

class Test {
    int x;
    int add(int y) {
	return x+y;
    }
}

public class methods4 {
    public static void main(String[] args) {
	
	Test t = new Test();

	// return a value
	// note: nothing prints!
	int a = t.add(1);
	
	// print a value
	System.out.println(a);

	// now combine the two lines into more concise code:
	System.out.println(t.add(1));

	// Java evaluates t.add(1) first. That code returns a value.
	// The println() method THEN prints the value that was returned.

    }

}

/* output
1
1
*/