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 vote129 views1 answer
How to break switch case in java
Java
0 vote97 views1 answer
Views in android
Java
0 vote127 views1 answer
How to pass a float between activities in android studio
Java
1 vote134 views1 answer
Stringbuffer in java
Java
7 votes128 views1 answer
Java add element to existing array
Java
10 votes158 views3 answers
Java string to long
Java
0 vote126 views1 answer
Set up a tree in java
Java
0 vote147 views1 answer
Spring core xml configuration for collection using constructor
Java Spring
0 vote148 views1 answer
And roid shape setCornerRadii
Java
0 vote138 views1 answer
Java intercambiar la posicion de valores de un array
Java