ebauche code correcteur d'erreur

//public class soluce..
public static Map<String, Integer> hash = new HashMap<>();
public static void main(String[] args)
    {
        //connect();
        Scanner in = new Scanner(System.in);
        hash.put("c",in.nextInt());
        hash.put("b",in.nextInt());
        hash.put("bc",in.nextInt());
        hash.put("a",in.nextInt());
        hash.put("ac",in.nextInt());
        hash.put("ab",in.nextInt());
        hash.put("abc",in.nextInt());
        while(getSumOfX("a")%2 != 0 || getSumOfX("b")%2 != 0 || getSumOfX("c")%2 != 0)
        {
            for(String s : hash.keySet())
            {
                hash.put(s, (hash.get(s)+ 1)%2);
            }
            if(getSumOfX("a")%2 == 0 && getSumOfX("b")%2 == 0 && getSumOfX("c")%2 == 0)
                break;
        }
        String res ="";
        for(String s : hash.keySet())
        {
            res += hash.get(s) + " ";
        }
        System.out.println(res.trim());
    }
    public static int getSumOfX(String x)
    {
        int sum = 0;
        for(String s : hash.keySet())
        {
            if(s.indexOf(x) != -1)
                sum += hash.get(s);
        }
        return 0;
    }