Stacks and Queues
Chapter8: Using Edge, Mail, And People
Section: Chapter Questions
Problem 8QY
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Question
Stacks and Queues
Expert Solution
Step 1:
The given code will result in error as the Queue interface is implemented using ArrayDeque class not ArrayQueue Class.
The output provided in this answer is after the correction in code.
Corrected Code:
import java.util.*;
public class HelloWorld{
public static void main(String []args){
System.out.println("Hello World");
Queue<Integer> q = new ArrayDeque<Integer>();
for(int i=2;i<10;i+=2)
q.add(i);
while(!q.isEmpty())
System.out.println(q.remove()+" ");
}
}
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