using System;
using System.Collections.Generic;

public class MyVector
{
    public float X { get; private set; }
    public float Y { get; private set; }
    public float Z { get; private set; }
    // this W component has only been included to make it easier to do Matrix multiplications
    public float W { get; private set; }
    public MyVector(float pX, float pY, float pZ, float pW = 1)
    {
        
    }
   
    public MyVector Add(MyVector pVector)
    {
        return null;
    }
    public MyVector Subtract(MyVector pVector)
    {
        return null;
    }
    public MyVector Multiply(float pScalar)
    {
        return null;
    }
    public MyVector Divide(float pScalar)
    {
        return null;
    }
    public float Magnitude()
    {
        return -1;
    }
    public MyVector Normalise()
    {
        return null;
    }
    public float DotProduct(MyVector pVector)
    {
        return -1;
    }
    public MyVector Interpolate(MyVector pVector, float pInterpolation)
    {
        return null;
    }
    public float AngleBetween(MyVector pVector)
    {
        return -1;
    }
    public MyVector CrossProduct(MyVector pVector)
    {
        return null;
    }
    
}