public ActionResult Index(int?idx, int?score)
{
if (idx == null)
{
idx = 0;
}
if (score == null)
{
score = 0;
}
ViewBag.dx = idx;
ViewBag.score = score;
string curso = "Matematica";
var list = pregres.GetPregsCurso(curso);
var lt = list.ElementAt((int)idx);
return(View(lt));
}
