ProductArray.java

package com.sarvesh.javabasics;
import java.util.Scanner;

public class ProductArray {

 public static void main(String[] args) {

 Scanner sc = new Scanner(System.in);

 System.out.print("Enter number of elements: ");
 int n = sc.nextInt();

 int[] arr = new int[n];

 System.out.println("Enter elements:");
 for(int i = 0; i < n; i++) {
 arr[i] = sc.nextInt();
 }

 int[] left = new int[n];
 int[] right = new int[n];
 int[] result = new int[n];

 left[0] = 1;
 for(int i=1;i<n;i++) {
 left[i] = left[i-1] * arr[i-1];
 }
 right[n-1] = 1;
 for(int i=n-2;i>=0;i--) {
 right[i] = right[i+1] * arr[i+1];
 }

 for(int i=0;i<n;i++) {
 result[i] = left[i] * right[i];
 }
 System.out.println("Result array:");
 for(int i=0;i<n;i++) {
 System.out.print(result[i] + " ");
 }
 sc.close();
 }
}