package lab_9;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

public class Q3 {

	public static void main(String[] args) throws FileNotFoundException {
		File file=new File("C:\\Users\\Admin\\Desktop\\f\\students.txt");
		File file2=new File("C:\\Users\\Admin\\Desktop\\f\\output.txt");
		PrintWriter output=new PrintWriter(file2);
		Scanner scan=new Scanner(file);
		double avg;
		while(scan.hasNext()) {
			avg=0;
			String name =scan.next();
			double m1=scan.nextDouble();
			double m2=scan.nextDouble();
			double m3=scan.nextDouble();
			avg=(m1+m2+m3)/3;
			output.printf(name+" "+"%.1f",avg);
			output.println();
			
		}
		output.close();
		scan.close();
	}

}