public function store(Request $request)
    {
        $data_hasilquiz = new HasilQuiz();
        $data_quiz = new Quiz();
        foreach(Input::get('jawaban') as $key=>$value){
            $arr_jawaban= array(str_split($value));
            // print_r($arr_jawaban);
            if(array_key_exists($key,$arr_jawaban)){
                $data_hasilquiz = HasilQuiz::find($key);
                $data_hasilquiz->jawaban = $value;
                $data_hasilquiz->save();
            }
        }
}

{{Form::open(array('route' => 'QuizView.store'))}}
                                            {{csrf_field()}}
                                            @foreach ($data_quiz as $items)
                                                {{$items->id_quiz}}.{{$items->pertanyaan}}<br>

                                                {{Form::radio('jawaban['.$items->id_quiz.']','a')}}{{$items->opsi1}}<br>
                                                {{Form::radio('jawaban['.$items->id_quiz.']','b')}}{{$items->opsi2}}<br>
                                                {{Form::radio('jawaban['.$items->id_quiz.']','c')}}{{$items->opsi3}}<br>
                                            @endforeach
                                            {{Form::submit('Submit',array('class' => 'btn btn-danger col-md-12'))}}
                                        {{ Form::close() }}