i need run this code  class temp {         public static void function(int [] arr)         {                 int n = arr.length;                 Hashtable hash = new Hashtable<>();                 for(int i=0; i

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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i need run this code 

class temp
{
        public static void function(int [] arr)
        {
                int n = arr.length;

                Hashtable<Integer, Integer> hash = new Hashtable<>();

                for(int i=0; i<n;i++)
                {
                        if (hash.containsKey(arr[i]))
                        {
                                        int a = hash.get(arr[i]);
                                        if(a==2)
                                        {
                                                System.out.println("element that is present three times is: "+arr[i]);
                                        }
                                        else
                                        {
                                                hash.put(arr[i], a+1);
                                        }
                        }
                        else
                        {
                                hash.put(arr[i], 1);
                        }

                }
        }
        public static void main(String args[])
                {
                        //create an array of 101 elements
                        int [] arr = { 1, 2, 3, 4, 5, 6, 6, 8, 8, 8};
                        //call the function
                        function(arr);
        }
}

O Debug
I Stop
C Share
H Save
{} Beautiry
Language Java
Run
Main.java
18
else
19
{
20
hash.put(arr[i], a+1);
21
}
22
}
23
else
24
{
25
hash.put(arr[i], 1);
26
27
28
29
30
public static void main(String args[])
31
input
stderr
Compilation failed due to following error(s).
Main.java:7: error: cannot find symbol
Hashtable<Integer, Integer> hash = new Hashtable<>();
symbol:
class Hashtable
location: class temp
9:01 PM
Transcribed Image Text:O Debug I Stop C Share H Save {} Beautiry Language Java Run Main.java 18 else 19 { 20 hash.put(arr[i], a+1); 21 } 22 } 23 else 24 { 25 hash.put(arr[i], 1); 26 27 28 29 30 public static void main(String args[]) 31 input stderr Compilation failed due to following error(s). Main.java:7: error: cannot find symbol Hashtable<Integer, Integer> hash = new Hashtable<>(); symbol: class Hashtable location: class temp 9:01 PM
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