Trace through the state of the queue q in the following code fragment in the main method. You need to show the queue with its values for credit. Queue q = new ArrayDeque( ); q.add(14); q.add(-47); q.offer(75); q.poll( ); Integer v = q.peek( ); q.add( v - 32); q.remove( ); q.add(q.poll( )); System.out.println ("q has " + q); System.out.println ("v has " + v); Final Result for q: v:
Trace through the state of the queue q in the following code fragment in the main method. You need to show the queue with its values for credit. Queue q = new ArrayDeque( ); q.add(14); q.add(-47); q.offer(75); q.poll( ); Integer v = q.peek( ); q.add( v - 32); q.remove( ); q.add(q.poll( )); System.out.println ("q has " + q); System.out.println ("v has " + v); Final Result for q: v:
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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This is a java question
Trace through the state of the queue q in the following code fragment in the main method.
You need to show the queue with its values for credit.
Queue <Integer> q = new ArrayDeque<Integer>( );
q.add(14);
q.add(-47);
q.offer(75);
q.poll( );
Integer v = q.peek( );
q.add( v - 32);
q.remove( );
q.add(q.poll( ));
System.out.println ("q has " + q);
System.out.println ("v has " + v);
Final Result for q:
v: |
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