Java tutorial
//package com.java2s; import java.util.ArrayList; public class Main { public static int countCommElmts(ArrayList<Integer> newScores1, ArrayList<Integer> newScores2) { int count = 0; for (int i = 0; i < newScores1.size(); i++) { if (newScores1.get(i) == newScores2.get(i)) count++; } return count; } }