Array sorting averaging

static void Main (string[] args)

{

while (true)

{

Int[] Al = new Int[7];

for (int i = 0; i < al. Length; i++)

{

Console.Write ("Please enter" + (i + 1) + "peer score");

Al[i] = Convert.ToInt32 (Console.ReadLine ());

}

for (int j = 0; J < al. Length; J + +)

{

Console.WriteLine ("Please enter" + (j + 1) + "bit students ' score" + al[j] + "min");

}

for (int i = 1; I <= al. Length-1; i++)

{

for (int j = 1; J <= al. Length-i; J + +)

{

if (Al[j] > Al[j-1])

{

int t = al[j];

AL[J] = al[j-1];

Al[j-1] = t;

}

}

}

for (int k = 0; K < al. Length; k++)

{

Console.WriteLine (Al[k]);

}

int x = 0;

for (int s = 0; s < al. Length; s++)

{

x = x + al[s];

}

Console.WriteLine ("Total score is" + x);

Double n = (1.0 * x-al[0]-al[1]-al[al. LENGTH-1]-Al[al. Length-2])/(AL. LENGTH-4);

Console.WriteLine ("Average divided into:" + N);

Console.ReadLine ();

}

}

Array sorting averaging