Java Program to Reverse the Elements of Array

Get array size n and n elements of array, then reverse the n elements.

Sample Input 1:

5

5 7 9 3 1

Sample Output 1:

1 3 9 7 5

Flow Chart Design

Java Program to Reverse the Elements of Array Flow Chart

Program or Solution

				
			
					
//To Reverse The Elements In Array...

import java.util.*;

class Program
{
  public static void main(String args[])
  {
    int size,i,j;
    Scanner sc=new Scanner(System.in);

    System.out.println("Enter The Size Of The Array:");
    size=sc.nextInt();

    int a[]=new int[size];

   System.out.println("Enter The Array Elements:");

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


   for(i=0,j=size-1;i<j;i++,j--)
    {
       int temp=a[i];
       a[i]=a[j];
       a[j]=temp;
    }

   System.out.println("The Output Is:");
   for(i=0;i<size;i++)
    {
       System.out.println(" "+a[i]);
    }

   }
}

			
				
			

Program Explanation