public class IntCaculator {
	protected int x;
	protected int y;

	IntCaculator(){
		x = 1;
		y = 1;
	}

	IntCaculator(int x, int y){
		setX(x);
		setY(y);
	}
	public void setX(int x){
		if(x == 0) this.x = 1;
		else this.x = x;
	}
	public void setY(int y){
		if(y == 0) this.y = 1;
		else this.y = y;
	}
	public int getX(){
		return this.x;
	}
	public int getY(){
		return this.y;
	}
	public int add(){
		return x+y;
	}
	public int substract(){
		return x-y;
	}
	public int multiply(){
		return x * y;
	}
	public int divide(){
		return x / y;
	}



	public static void main(String[] args){

		NewIntCaculator n = new NewIntCaculator(2, 4);

		System.out.println("X: "+n.getX());
		System.out.println("Y: "+n.getY());
		System.out.println("Divide: "+ n.divide());
		System.out.println("Mod: "+ n.mod());
		System.out.println("Min: "+ n.min());
		System.out.println("Max: "+ n.max());
		System.out.println("Pow x^y: "+n.pow());

	}
}

class NewIntCaculator extends IntCaculator{

	NewIntCaculator(int x, int y){
		super(x, y);
	}

	public int mod(){
		return x % y;
	}

	public int min(){
		return (x < y) ? x : (x > y) ? y : 0;
	}
	public int max(){
		return (x > y) 	? x : (x < y) ? y : 0;
	}
	public int pow(){
		int rs = x;
		for(int i=1; i<y; i++)
			rs *= x;
		return rs;
	}
}