c# array declaration

1D
int[] myInts = new int[3];
2D
int[,] myMatrix;
myMatrix = new int[6, 6];
3D
int[, ,] myCube;
myCube = new int[6, 6, 6];
4D
int[, ,,] mySpace;
mySpace = new int[6, 6, 6,6];