View difference between Paste ID: LLtwTYPV and 3Bpbcj2Y

 import java.io.*;
 import java.util.*;
 
 public class Cassone {
 
     static double kmToMill(double km) {
         double mill = km * 1.6;
         return mill;
     }
 
     public static void main(String[] args) {
 
 
         try {
             RandomAccessFile fileKi = new RandomAccessFile("szamok.txt", "rw");
             Scanner bill = new Scanner(System.in);
             double osszes = 0;
             int db = 0;
             while (true) {
                 double szam = bill.nextDouble();
-                System.out.println(kmToMill(szam) + "\n");
+
-                fileKi.writeBytes(kmToMill(szam) + "\n");
+
 
                 double mill = kmToMill(szam);
 
                 osszes += mill;
                 db++;
 
                 System.out.println(mill + "\n");
                 fileKi.writeBytes(mill + "\n");
             }
             System.out.println("átlag: " + osszes/db);
             fileKi.close();
         } catch(IOException e){
             System.err.println(e);
         }
     }
 }