multidimensional arrays java
// two dimensional string array in java example
public class TwoDimensionalStringArray
{
public static void main(String[] args)
{
String[][] animals = {
{ "Lion", "Tiger", "Cheetah" },
{ "Deer", "Jackal", "Bear" },
{ "Hyena", "Fox", "Elephant" } };
for(int a = 0; a < animals.length; a++)
{
System.out.print(animals[a][0] + " ");
for(int b = 1; b < animals[a].length; b++)
{
System.out.print(animals[a][b] + " ");
}
System.out.println();
}
}
}
4.5
6
int[][] multiples = new int[4][2]; // 2D integer array with 4 rows
and 2 columns
String[][] cities = new String[3][3]; // 2D String array with 3 rows
and 3 columns
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6
0
3.63
8
ships: [
{ locations: [0, 0, 0], hits: ["", "", ""] },
{ locations: [0, 0, 0], hits: ["", "", ""] },
{ locations: [0, 0, 0], hits: ["", "", ""] }
],
Thank you!
8
0
0
0
// two dimensional array in java example program
public class SimpleTwodimensionalArray
{
public static void main(String[] args)
{
// declare and initialize two dimensional array
int[][] arrnumbers = {{2, 4},{6, 8},{10, 12}};
System.out.println("Two dimensional array in java: ");
for(int a = 0; a < 3; a++)
{
for(int b = 0; b < 2; b++)
{
System.out.println(arrnumbers[a][b]);
}
}
}
}
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0
0
3.88
8
ships: [
{ locations: [0, 0, 0], hits: ["", "", ""] },
{ locations: [0, 0, 0], hits: ["", "", ""] },
{ locations: [0, 0, 0], hits: ["", "", ""] }
],
Thank you!
8
0
4
1
// create dynamic two dimensional array in java
import java.util.ArrayList;
import java.util.List;
public class Dynamic2dArray
{
public static void main(String[] args)
{
List<int[]> li = new ArrayList<>();
li.add(new int[]{2,4,6});
li.add(new int[]{3,5});
li.add(new int[]{1});
// element at row 0, column 0
System.out.println("Element at [0][0]: " + li.get(0)[1]);
// get element at row : 1, column : 1
System.out.println("Element at [1][1]: " + li.get(1)[1]);
}
}
Thank you!
1
0
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