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How to display multi-dimensional array elements in java using enhanced for loop ?
2 ответов
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Let's suppose you have a 2D int array:
int[][] arr = new int[2][5];
To display its elements with an enhanced loop you just have to this.
for (int[] i:arr){
for (int j:i){
System.out.println(j);
}
}
If you need to make a 3D or a 4D array remember that just the last loop is going to take directly the values, so it's the only one that will be like this:
for(int x:y)
The previous have to be like this:
for(int[] a:b)
because you're not taking int values at first, but int arrays.