script movement unity 2d

Questions & Answers
1

`I tried to write the code for the moving of my person of Unity 2D version 5.6 but I get this error.
you know help me?
sorry for my English
[RequireComponent (typeof (Rigidbody2D))]
public class PlayerMovement : MonoBehaviour {

	Rigidbody2D body;

	//Variabili upgradabili
	float moveSpeed - 3f;

	// Use this for initialization
	void Start () {
		body - GetComponent<Rigidbody2D> ();
		
	}
	
	// Update is called once per frame
	void Update () {
		Movement ();
	}

	void Movement()
	(
		float h - Input.GetAxis(" Horizontal ");
		Vector2 AudioVelocityUpdateMode = new Vector2(Vector2.right.x " MoveSpeed " h, body.velocity.y);

		body.velocity = velocity;


	)
}
2

hi;
u need to attach a RigidBody2D component in inspector to this object that this script is attached to ;

3

please would you give me the code Done Already? There are expert in these things