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Question

print reverse of  numbers in an array.

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Code

import java.util.Scanner;
public class ReverseNumbersInArray
{

    public static void main(String[] args)
    {
        /* Initialize array */
        int [] arr;

        int n=0,i=0,temp=0,reversedInteger=0,remainder=0;
        Scanner sc = new Scanner(System.in);

        System.out.println("Enter a number of elements in the array");
        n = sc.nextInt();
        arr=new int[n];
        System.out.println("Enter numbers in array");

        for(i=0;i< n;i++)
        {
           arr[i]=sc.nextInt();
        }

       /* printing reverse numbers in an array */
        System.out.println("reverse numbers in an array");
        for(i=0;i< n;i++)
        {
            reversedInteger=0;
            temp= arr[i];
            /* reversed integer is stored in variable */
            while( temp != 0 )
            {
                remainder = temp % 10;
                reversedInteger = reversedInteger * 10 + remainder;
                temp /= 10;
            }

            System.out.print(reversedInteger+"    ");
        }

    }
}

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