Question

Java Program to reverse an array​

Answer 1

Required Answer:

import java.util.*;

class reversearr{

public static void main (String ar[]){

Scanner sc=new Scanner (System.in);

System.out.println("Enter size of array");

int l=sc.nextInt();

int a[]=new int[l];

System.out.println("Enter "+l+" elements");

for(int I=0;I<l;I++)

a[I]=sc.nextInt();

for(int I=0,k=l-1;I<l/2;I++,k--){

int t=a[I];

a[I]=a[k];

a[k]=t;

}

System.out.println("Reverse");

for(int I=0;I<l;I++)

System.out.println(a[I]);

}

}

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