public class ArrayTester
{
   private int min(int[]x)
   {
       int minimum = x[0];
       for(int i = 0; i < x.length; i++)
       {
            if(x[i]<minimum)
            {
                minimum = x[i];
            }
       }
       return minimum;
   }

   private int max(int[]x)
   {
       int maximum = x[0];
       for(int i = 0; i < x.length; i++)
       {
           if(x[i]>maximum)
           {
               maximum = x[i];
           }
       }
       return maximum;
   }

   private double avg(int[]x)
   {
       int summe = 0;
       int durchschnitt = x[0];
       for(int i = 0; i < x.length; i++)
       {
           summe += x[i];
       }
       durchschnitt = summe/x.length;
       return durchschnitt;
   }

   public void loesung(int[]x)
   {
      System.out.printf("Array: %d", x[]);
   }
}