What is the output of the following code? int a; int b; a 45; ba; a = a + 10; System.out.println(a + b); 45 110 55 100 Write a Java statement that defines a variable named window of type Rectangle, creates a Rectangle object and assigns it to that variable. The Rectangle constructor has two int parameters. Rectangle window = new Rectangle(6.0,7.5); window = new Rectangle(); Rectangle window = new Rectangle(4.7); window = new Rectangle(4.7)