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- import java.util.*;
- import java.io.*;
- public class MojaKlasa
- {
- public static void main(String []args)
- {
- float srednia = 0;
- if(args.length < 2 || args.length > 10)
- {
- throw new IllegalArgumentException("Niepoprawna liczba danych!");
- }
- else
- {
- try
- {
- for(int i = 0; i < args.length ; i++)
- {
- srednia += Float.parseFloat(args[i]);
- }
- srednia = srednia / args.length;
- System.out.println(srednia);
- }
- catch(Exception e)
- {
- throw new IllegalArgumentException("Niepoprawny typ danych!");
- }
- }
- }
- }
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