A Queue Q Stores Int Values

question 44

Essay

A queue q stores int values. Show what q will look like after each of the following instructions is executed.
q.enqueue(6);
q.enqueue(12);
q.enqueue(13);
q.dequeue();
q.dequeue();
q.enqueue(19);
q.enqueue(21);
q.enqueue(22);
q.dequeue();
q.enqueue(20);

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Definitions:

Covered Courtyard

An architectural feature that includes a courtyard enclosed by a roof or canopy, blending indoor and outdoor spaces.

Cloister

A cloister is a covered walk in a convent, monastery, college, or cathedral, typically with a wall on one side and a colonnade open to a quadrangle on the other.

Pilgrimage Routes

Paths or journeys to sacred places undertaken by devotees as a form of spiritual quest or devotion.

Romanesque Period

A style of European architecture and art from the 11th to the 13th century, characterized by semi-circular arches, robust structure, and decorative sculptures.