A deque data structure implements the following functions: insertFront(int); //Insert at the front insertBack(int);//Insert at the back removeFront();//Remove and print front element eraseBack();//Remove and print last element first();//print first element last();//print last element
A deque data structure implements the following functions: insertFront(int); //Insert at the front insertBack(int);//Insert at the back removeFront();//Remove and print front element eraseBack();//Remove and print last element first();//print first element last();//print last element
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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A deque data structure implements the following functions:
insertFront(int); //Insert at the front
insertBack(int);//Insert at the back
removeFront();//Remove and print front element
eraseBack();//Remove and print last element
first();//print first element
last();//print last element
Write the output of the following sequence of operations:
insertFront(3), insertBack(8), insertBack(9),
insertFront(5), removeFront(), eraseBack(),
first(), insertBack(7), removeFront(), last(), eraseBack().
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