Fill a 2d array java

Fill a two dimensional array with default value

for (double[] row: matrix)
    Arrays.fill(row, 1.0);

How to fill a 2d array in java

int rows = 5, column = 7;
int[][] arr = new int[rows][column]; 
   
   //2D arrays are row major, so always row first
   
for (int row = 0; row < arr.length; row++)
{
	for (int col = 0; col < arr[row].length; col++)
    {
    	arr[row][col] = 5; //Whatever value you want to set them to
    }
}

Fill a 2d array java

int rows = 5, column = 5;

Similar codes

1 vote228 views1 answer
Time complexity of hashset java add
Java
0 vote210 views1 answer
Object of a class
Java
7 votes223 views4 answers
Lombok maven
Java
0 vote209 views1 answer
Java stream write to file
Java
0 vote207 views1 answer
How to output sum of even numbers in java between two user values
Java
0 vote194 views1 answer
TextInputEditText click event
Java
1 vote206 views1 answer
Shutdown batch file windows 10
Java
2 votes279 views1 answer
Primefaces calendar min date validation
Java
4 votes219 views2 answers
Remove first and last character from string in java
Java
0 vote241 views1 answer
Send bitmap as multipart java android retrofit
Java