why i am getting arrayindexoutofboundexception

Question

import java.util.Scanner;
class Main
{
public static void main(String args[])
{
System.out.println("Program to check if a number is already available in array or not.");
Scanner sc=new Scanner(System.in);
int i,n;
System.out.println("Enter the size of array please:");
n=sc.nextInt();
int arr[]=new int[n];
System.out.println("*************Enter elements in array:****************");
for(i=0;i<n;i++)
{
System.out.println("Element at index:"+i);
arr[i]=sc.nextInt();
}
System.out.println("**************You Entered:**************");
{
for(i=0;i<n;i++)
System.out.println("Entered lement at index:");
System.out.println(arr[i]);
}
}
}

Answer 1

Gurmeet Singh

import java.util.Scanner;
class Main
{
public static void main(String args[])
{
System.out.println("Program to check if a number is already available in array or not.");
Scanner sc=new Scanner(System.in);
int i,n;
System.out.println("Enter the size of array please:");
n=sc.nextInt();
int arr[]=new int[n];
System.out.println("*************Enter elements in array:****************");
for(i=0;i<n;i++)
{
System.out.println("Element at index:"+i);
arr[i]=sc.nextInt();
}
System.out.println("**************You Entered:**************");
// remove "{"
for(i=0;i<n;i++){//put "{"
System.out.println("Entered lement at index:"+i);
System.out.println(arr[i]);
}
}
}