I humbly request an explination and a step by step solution

Find the output of the following program: int [] list1 = {2,1,10}; int [] list2 = new int[5]; int index=0; for(int x:listi) { if(x%2==0) list2[index]=x; index++; } else { X++; System.out.println(x); } } System.out.println("Index="+index); for(int i=0; i