Answers for "how to print out 2d arrays in java"

10

how to print a 2d array in java

for (int row = 0; row < arr.length; row++)//Cycles through rows
{
  for (int col = 0; col < arr[row].length; col++)//Cycles through columns
  {
    System.out.printf("%5d", arr[row][col]); //change the %5d to however much space you want
  }
  System.out.println(); //Makes a new row
}
//This allows you to print the array as matrix
Posted by: Guest on April-22-2020
3

print 2d array in java

int[][] array = new int[rows][columns];
System.out.println(Arrays.deepToString(array));
Posted by: Guest on October-24-2020

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