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import java.util.*;

public class SumAverageScores
{
	public static Scanner console = new Scanner(System.in);

	public static void main(String[] args)
	{
		double a = inputDouble("Input first score");
		double b = inputDouble("Input second score");
		double c = inputDouble("Input third score");
		double d = inputDouble("Input fourth score");
		double e = inputDouble("Input fifth score");

		int v = (int)(a + 0.5);
		int w = (int)(b + 0.5);
		int x = (int)(c + 0.5);
		int y = (int)(d + 0.5);
		int z = (int)(e + 0.5);

		outputAverage(v,w,x,y,z);
    }


	public static double average(double x1, double x2, double x3, double x4, double x5) {
		return (x1 + x2 + x3 + x4 + x5) / 5.0;
    }

     public static void outputAverage(double x1, double x2, double x3, double x4, double x5) {
		 System.out.printf("The average of %2f, %2f, %2f, %2f, and %2f is %2f\n"
		       ,x1,x2,x3,x4,x5,average(x1,x2,x3,x4,x5));
    }
    public static double inputDouble(String prompt) {
		System.out.println(prompt);
		return console.nextDouble();
    }
}
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