public int findDifferent (int a, int b, int c) {
        return findMax(a,b,c) - findMin(a,b,c);
    }

    public int findMax (int a, int b, int c) {
        int result = a>b?a:b;
        return result>c?result:c;
    }

    public int findMin (int a, int b, int c) {
        int result = a<b?a:b;
        return result<c?result:c;
    }