import java.util.*;

// 2 dim
public class Vector2 {
	private double x;
	private double y;

	public Vector2(double x, double y) {
		this.x = x;
		this.y = y;
	}

	public void setX(double x) {
		this.x = x;
	}

	public void setY(double y) {
		this.y = y;
	}

	public double getX() {
		return (this.x);
	}

	public double getY() {
		return (this.y);
	}
}