how to store data in array in c# windows application code example

Example 1: how to store an array inside an array c#

var[] array1;
var[] array2;

List<float[]> arrays = new List<array1, array2>();

arrays.ToArray();

Example 2: how to store array in c#

int[] arr = new int[5]
arr[0] = 1;
arr[1] = 2;
arr[2] = 3;
arr[3] = 4;
arr[4] = 5;