What would be the output of the following code? KWLinkedList list = new KWLinkedList (); for(int i = 1; i<= 4; i++) list.add( i): Listiterator iter = list.listiterator(); while(iter.hasNext()) { int x = iter.next(): int y = iter.next(): iter.set(x + y); } whilețiter.hasPrevious()) System.out.print(iter.previous() + " ");

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
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What would be the output of the following code?
KWLinkedList<Integer> list = new KWLinked List<Integer> ();
for(int i = 1; i<= 4; i++)
list.add( i );
Listlterator <Integer> iter = list.listlterator();
while(iter.hasNext())
{
int x = iter.next();
int y = iter.next();:
iter.set(x + y);
}
while(iter.hasPrevious())
System.out.print(iter.previous() + " ");
A) 1337
B) 47 2 3
c) 123 4
D) 73 3 1
Transcribed Image Text:What would be the output of the following code? KWLinkedList<Integer> list = new KWLinked List<Integer> (); for(int i = 1; i<= 4; i++) list.add( i ); Listlterator <Integer> iter = list.listlterator(); while(iter.hasNext()) { int x = iter.next(); int y = iter.next();: iter.set(x + y); } while(iter.hasPrevious()) System.out.print(iter.previous() + " "); A) 1337 B) 47 2 3 c) 123 4 D) 73 3 1
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