using System;
class AverageofScore
{
	public static void Main()
	{
		int[,] student_score=new int [4,5];
		int temp;
		for(int i=0;i<=3;i++)
		{
			temp=0;
			for(int j=0;j<=4;j++)
			{
				Console.WriteLine ("請輸入第{0}個學生的第{1}門功課:",i+1,j+1);
				student_score[i,j]=int.Parse (Console.ReadLine ());
				temp+=student_score[i,j];
			}
			Console.WriteLine ("This student's average of score is"+temp/5);
		}
	}
}