programmazione-java/src/Mediana.java

29 lines
707 B
Java

import java.util.Collections;
import java.util.Comparator;
import java.util.ArrayList;
import java.util.Random;
public class Mediana{
public static void main(String [] args){
ArrayList<Integer> list =new ArrayList<Integer>();
Random rand = new Random();
for(int i=0; i<rand.nextInt(100); i++){
list.add(rand.nextInt(100));
}
Comparator<Integer> cmp=new IntComparator();
Collections.sort(list, cmp);
for(Integer item: list){
System.out.println(item);
}
}
}
class IntComparator implements Comparator<Integer>{
public int compare(Integer i1, Integer i2){
return (-1)*i1.compareTo(i2);
}
}