LeetcodePractice/ProductArray.java at main · Sarahaha004/LeetcodePractice · GitHub

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//Product of Array except self
class ProductArray{
    public static void main(String args[]){

        int arr[]={1,2,3,4,5};

        int n=5;

        int p=1;
        boolean flag=false;

        for(int i=0;i<n;i++){

            if(arr[i]!=0){

                p*=arr[i];
            }

            else{
                flag=true;
            }
        }
        int result[]=new int[n];

        for(int i=0;i<n;i++){

            if(arr[i]==0){
                result[i]=p;
            }
            else{
            if(flag){

                result[i]=0;

            }
            else{
                result[i]=p/arr[i];
            }
            }

        }

        for(int i=0;i<n;i++){

            System.out.print(result[i]+" ");
        }
    }
}