Discover the Best Steel Manufacturer: Adnan & Sons

 duplicate element in array 

package com.company;
import java.util.*;

public class Main {

    public static void main(String[] args) {
        // sum of subarray
        Scanner sc = new Scanner(System.in);
        int a[]={-2,-3,4,-1,-2,1,5,-3};
        for(int i=0;i<a.length;i++){
            for(int j=0;j<a.length;j++){
                if(a[i]==a[j]){
                    System.out.println(true);
                    break;
                }
                else{
                    System.out.println(false);
                    break;
                }
            }
        }

        }





    }