Arrays Code in Unity3D C#

using UnityEngine;
using System.Collections;

public class ArraysAFirstLook : MonoBehaviour
{
public int[] scores = new int[10];

public string[] strings = new string[10];

public float[] floats = new float[10];

public class MyClass
{

}
public MyClass[] MyClasses = new MyClass[10];

public GameObject[] MyGameObjects;

public int ArrayLength;

public int[] Primes = new int[]{ 1, 3, 5, 7, 11, 13, 17 };

void Start()
{
float[] DynamicFloats = new float[ArrayLength];
Debug.Log(MyGameObjects.Length);
for (int i = 0; i < MyGameObjects.Length; i++)
{
MyGameObjects [i].name = i.ToString();
}

foreach (GameObject go in MyGameObjects)
{
Debug.Log(go.name);
}

int[] scores = new int[10];
int s = 0;

while (s < 10)
{
scores [s] = Random.Range(0, 100);
int score = scores [s];
print(score);
s++;
}
}
}