using System;
class Score
{
	public void score(int sequence_number)
	{
		int sum=0;
		int[] student=new int [5];
		for(int i=0;i<=4;i++)
		{
			Console.WriteLine ("請輸入第{0}個學(xué)生的第{1}門功課:",sequence_number,i+1);
			student[i]=int.Parse (Console.ReadLine ());
		}
		for(int index=0;index!=student.Length;index++)
		{
			sum+=student[index];
		}
		Console.WriteLine ("該生的平均成績?yōu)?quot;+sum/5);
	}
}
class Average
{
	public static void Main()
	{
		for(int i=1;i<=5;i++)
		{
			Score s=new Score ();
			s.score (i);
		}
	}
}