3

   public static int main(String[] args){
        int[] a = new int[12];
        for (int i = 0; i < a.length; i++) {
            a[i] = ((int)(Math.random() * 12));
            System.out.println(a[i]);
        } int index = 0  ;
        int soFar = 1 ;
        int count = 1 ;
        for(int k =1;   k < a.length; k++){
            if (a[k-1] == a[k]){
                count++ ; }
            if(count > soFar)
            {
                soFar = count ;
                index = k ;
            }
            else {
                count = 1 ;
            }
        }
        return a[index] ;
    }}