URI 1168 - LED

import java.util.Locale;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Locale.setDefault(Locale.US);
        Integer[] numberToLedCount = new Integer[10];

        // number -> leds
        numberToLedCount[0] = 6;
        numberToLedCount[1] = 2;
        numberToLedCount[2] = 5;
        numberToLedCount[3] = 5;
        numberToLedCount[4] = 4;
        numberToLedCount[5] = 5;
        numberToLedCount[6] = 6;
        numberToLedCount[7] = 3;
        numberToLedCount[8] = 7;
        numberToLedCount[9] = 6;

        Scanner scanner = new Scanner(System.in);
        int testCases = scanner.nextInt();
        scanner.nextLine();

        for(int caseNo = 0; caseNo < testCases; caseNo++) {
            String numberAsString = scanner.nextLine().trim();
            char[] chars = numberAsString.toCharArray();
            int ledCount = 0;
            for (int i = 0; i < chars.length; i++) {
                int charAsInt = Character.getNumericValue(chars[i]);
                ledCount += numberToLedCount[charAsInt];
            }
            System.out.println(ledCount + " leds");
        }

        scanner.close();
    }
}