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- public class MainProgram{
- public static void main(String []args){
- java.util.ArrayList<Integer> num=new <Integer>java.util.ArrayList();
- num.add(8);
- num.add(3);
- num.add(2);
- num.add(9);
- num.add(7);
- num.add(1);
- num.add(5);
- num.add(4);
- System.out.print("Before sort : ");
- display(num);
- Array.mergesort(num);
- System.out.print("After sort : ");
- display(num);
- System.exit(0);
- }
- public static void display(java.util.ArrayList num){
- if(num.size()>0){
- System.out.print("["+num.get(0)+"]");
- for(int i=1;i<num.size();i++){
- System.out.print(",["+num.get(i)+"]");
- }
- System.out.println();
- }
- }
- }
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