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Issue

This Content is from Stack Overflow. Question asked by Aiyan Faras

enter image description here > this is giing arrayIndexOutOfBound Exception

  **       for(int i=0; i< arr.length; i++){
                    start =0;
                    if((arr[i]==arr[i-1]) && i>0){
                        start =  end+1;
                    }
                      end = outer.size()-1;**    
> This is working

                `for(int i=0; i< arr.length; i++){
                    start =0;
                    if(i>0 && (arr[i]==arr[i-1]) ){
                        start =  end+1;
                    }
                    end = outer.size()-1;
    

    `

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