zad 1

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package zad1;

import java.util.Scanner;
import java.util.Random;
public class Zad1 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
       Scanner scan= new Scanner(System.in);
       Random los=new Random();

       System.out.println("Ile liczb podac ?");
       int ile=scan.nextInt();
       if(ile>=2 && ile<=10)
       {
            float[] a=new float[ile];
            for(int i=0; i<ile; i++)
                {
                   a[i]=los.nextFloat()%100.0f;
                   System.out.print(a[i]+" ");

                }


           System.out.printf("\nSrednia %d liczb wynosi %f",ile,srednia(a));
       }
       else
       {
           System.out.println("\nWprowadz wiecej niz 2 i mniej niz 10 liczb !");
       }

    }

    public static float srednia(float[] tab)
    {
        float srednia=0,suma=0;
        for(int i=0; i<tab.length ; i++)
        {
            suma+=tab[i];
        }
        srednia=suma/tab.length;
        return srednia;
    }

}