what is the problem in this program

Question

import java.util.ArrayList;
import java.util.Iterator;
public class Program
{
public static void main(String[] args) {
ArrayList<Integer> list=new ArrayList<Integer>();
for(int i=0 ;i<6 ; i++){
list.add(i);
}
int x=0;
Iterator<Integer> it= list.Iterator();
while (it.hasNext)
{
x+=(it.next);
}
System.out.println(x);
}
}

Answer 1

15

Answer 2

what is the problem in this program

import java.util.ArrayList;
import java.util.Iterator;
public class Program
{
public static void main(String[] args) {
ArrayList<Integer> list=new ArrayList<Integer>();
for(int i=0 ;i<6 ; i++){
list.add(i);
}
int x=0;
Iterator<Integer> it= list.Iterator();
while (it.hasNext)
{
x+=(it.next);
}
System.out.println(x);
}
}
Answer :- 15

Answer 3

change it.hasNext to it.hasNext()

also change it.next to it.next()

Answer 4

change it.hasNext to it.hasNext()

also change it.next to it.next()

/*and the answer is 15

Answer 5

15

Answer 6

15

Answer 7

15

Answer 8

15...

Answer 9

try {
File f = new File("a.txt");
Scanner sc = new
(f);
while (sc.hasNext()) {
String a =
.next();
String b = sc.
();
System.out.println(a + " " + b);
}
sc.
();
}
catch (Exception e) {
System.out.println("Error");
}

sc
close
new
next
Scanner
File

Halpe Me

Answer 10

Iterator
integer
iterator
hasNext
next

Answer 11

Drag and drop from the options below to read and print the content of the file a.txt, and then close it.

try {
File f = new File("a.txt");
Scanner sc = new (f);
while (sc.hasNext()) {
String a = .next();
String b = sc.();
System.out.println(a + " " + b);
}
sc.();
}
catch (Exception e) {
System.out.println("Error");
}

Answer 12

hasNext will be the hasNext()

Answer 13

The answer is :

15

Answer 14

Drag and drop from the options below to iterate and print all of the items in the list of Integers.

< > it = list. ();
while (it. ()) {
System.out.println(it. ());
}
Integer Iterator next iterator hasNext

Answer 15

15

Answer 16

answer is 15

Answer 17

< > it = list. ();
while (it. ()) {
System.out.println(it. ());