Java Programs Made Easy

package Good.com;

import java.util.ArrayList;

public class Prog30 {

      static ArrayList<Integer> op;

      public static void abc(ArrayList<Integer> al1, ArrayList<Integer> al2) {

            op = new ArrayList<Integer>();

            int i, j, temp;

            al1.addAll(al2);

            for (i = 0; i < al1.size(); i++) {

                  for (j = i + 1; j < al1.size(); j++) {

                        if (al1.get(i) > al1.get(j)) {

                              temp = al1.get(i);

                              al1.set(i, al1.get(j));

                              al1.set(j, temp);

                        }

                  }

            }

            for (i = 0; i < al1.size(); i++) {

                  if (i == 2 || i == 6 || i == 8)

                        op.add(al1.get(i));

            }

      }

      public static void main(String[] args) {

            ArrayList<Integer> al1 = new ArrayList<Integer>();

            ArrayList<Integer> al2 = new ArrayList<Integer>();

            al1.add(3);

            al1.add(1);

            al1.add(11);

            al1.add(19);

            al1.add(17);

            al2.add(5);

            al2.add(2);

            al2.add(6);

            al2.add(7);

            al2.add(20);

            abc(al1, al2);

            System.out.println(op);

      }

}