Java - Find Duplicate in an int value array with nested for loop

Description

Find Duplicate in an int value array with nested for loop

Demo

public class FindDuplicate {

     public static void main(String[] args) {
          int[] arr = {1, 2, 2, 3, 4, 2, 4, 3, 0, 5, 3, 2};
          for(int i = 0; i < arr.length; i++){
               for(int j = i+1; j < arr.length; j++){
                    if(arr[i] == arr[j])
                         System.out.println("Index "+ i +" same as Index "+ j +" with value "+ arr[i]);
               }//from w  w w .  j  a va2 s .c o  m
          }
     }
}

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