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 matrixjava sort 2d array
Arrays.sort(myArr, (a, b) -> a[0] - b[0]);arrays sort 2d array java
Arrays.sort(myArr,(double[] a,double[] b)->{
//here multiple lines of code can be placed
return a[0]-b[0];
});How to sort 2d array in java using stream api
Arrays.sort(myArr, (a, b) -> a[0] - b[0]);Copyright © 2021 Codeinu
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