I can't figured out how this java code worked

Question

public class Program
{
public static void main(String[] args) {
int[] a = {1,2,3,4,1};
for(int n:a)
a[n] = 0;
for(int n:a)
System.out.println(n);
}
}
Output = 00301

Answer 1

Musa Muhammad Ndagie
The loop is explained in the code below. Hope you understand it now.

https://code.sololearn.com/c0pij3z7g868/?ref=app

Answer 2

I understand it is an enhanced-for loop but I'm unable to figure out the logical steps it followed to get the output

Answer 3

Thank you, I'll try it out

Answer 4

OK thanks👍