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Considering the following java code   QueueClasss qq = new QueueClas(); StackClasss ss = new StackClas(); qq.addQueue(4); qq.addQueue(6); qq.addQueue(2); qq.addQueue(10); while (!qq.isEmptyQueue()) {      ss.push(qq.front());      qq.deleteQueue(); } while (!ss.isEmptyStack()) {      qq.addQueue(2*ss.peek()+3);      ss.pop(); } while (!qq.isEmptyQueue()) {      System.out.print(qq.front() + “ “);      qq.deleteQueue(); } System.out.println();   Explain what the above program try to do. Also, what is the output of the above program?

Considering the following java code   QueueClasss qq = new QueueClas(); StackClasss ss = new StackClas(); qq.addQueue(4); qq.addQueue(6); qq.addQueue(2); qq.addQueue(10); while (!qq.isEmptyQueue()) {      ss.push(qq.front());      qq.deleteQueue(); } while (!ss.isEmptyStack()) {      qq.addQueue(2*ss.peek()+3);      ss.pop(); } while (!qq.isEmptyQueue()) {      System.out.print(qq.front() + “ “);      qq.deleteQueue(); } System.out.println();   Explain what the above program try to do. Also, what is the output of the above program?

Database System Concepts
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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Question

Considering the following java code

 

QueueClasss<Integer> qq = new QueueClas<Integer>();

StackClasss<Integer> ss = new StackClas<Integer>();

qq.addQueue(4);

qq.addQueue(6);

qq.addQueue(2);

qq.addQueue(10);

while (!qq.isEmptyQueue())

{

     ss.push(qq.front());

     qq.deleteQueue();

}

while (!ss.isEmptyStack())

{

     qq.addQueue(2*ss.peek()+3);

     ss.pop();

}

while (!qq.isEmptyQueue())

{

     System.out.print(qq.front() + “ “);

     qq.deleteQueue();

}

System.out.println();

 

Explain what the above program try to do. Also, what is the output of the above program?

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