Complete the partial declaration of class Calculate as stated in the comment below. // (i) to receive input x and y values from user. (3 pt) // (iii) Call methods to assign the values received from the user. (1 pt) II (iv) display outputs on the screen as the sample. (1 pt) // update code public class Calculate { public int do Math(int x, int y) { return (x-y): } public class Calculate App { public static void main() { Il update cose Calculate cal = new Calculate(): // update code