import java.io.*;

import java.util.*;

public class ThreeDimArray {

public static void main(String[] args){

int [][][] arr = {

{

{1,2,3},

{4,5,6},

{7,8,9}

},

{

{10,20,30},

{40,50,60},

{70,80,90}

}

};

int len = arr.length;

// accessing the index of 3D array

for(int i = 0; i<len; ++i){

// accessing the index of 2D array

// 2D arraya are at index of 3D array therefore arr[i].length

// gives the length of 2D array

for(int j = 0; j<arr[i].length; ++j){

// accesing the index of array

// arrays are at index of 2D array therefore

// arr[j].length gives the length of array

for(int k = 0; k<arr[i][j].length; ++k){

System.out.print(arr[i][j][k]+" ");

}

System.out.println();

}

System.out.println();

}

}

}