how to declare 2 dimensional array in java code example
Example 1: java two dimensional arrays
int[][] multiples = new int[4][2];
and 2 columns
String[][] cities = new String[3][3];
and 3 columns
Example 2: 2d arrays | java
int[][] arr = new int[row][column];
Example 3: two dimensional array in java example program
class MultidimensionalArray {
public static void main(String[] args) {
int[][] a = {
{1, -2, 3},
{-4, -5, 6, 9},
{7},
};
for (int[] innerArray: a) {
for(int data: innerArray) {
System.out.println(data);
}
}
}
}
Example 4: two dimensional array in java example program
int[][] a = new int[3][4];