for(int i=0;i<score.Length;i++)
{ sum += score[i];}
avg = sum/score.Length;
Console.WriteLine("平均分是"+ sum/score.Length+"，高于平均分的有");
for(int j=0;j<score.Length;j++)
{ if(score[j]>avg)
{
Console.Write(name[j]+" ");
}
}
