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
}
}java print 2d char array
public static void printGrid(char arr[][]) {
for (int row = 0; row < arr.length; row++) {
for (int col = 0; col < arr[row].length; col++) {
System.out.printf(arr[row][col] + "");
}
System.out.println();
}
}Copyright © 2021 Codeinu
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