Question

How to use enhanced for loop to print two-dimensional array of integers in Java

Answer 1

package javaapplication1;

public class Example {
    public static void main(String[] args) {
             
         int[][] array2D = { 
            { 19, 23, 10, 78 },
            { 98, 80, 22, 44 },
            { 31, 32, 21, 99 }               
        };
        
        for (int[] array1D : array2D) {
            for (int item : array1D) {
                System.out.print(item + " ");
            }
            System.out.println();
         }
    }

}


/*
run:
 
19 23 10 78 
98 80 22 44 
31 32 21 99 
 
*/

 

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