
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Transcribed Image Text:Write a class with name intlist. This class will have an integer array arr (for simplicity define it
with 100 locations) and an integer cnt as member data in private section. cnt variable will be used
to keep the number of elements in integer array (arr). In public section of this class there will be
following member functions with explained tasks:
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
: returns the number of elements in arr array
listcount()
addfirst(x)
: locates integer x to the first position of arr. All current elements
in array will move to the next location.
addlast(x)
: locates integer x to the last free location.
removeall(): remove all elements of array
removefirst(): remove first element of array. All current elemets in array will
move to the preceding location
removelast(): remove last element of array.
remove(i) : remove element in index i.
Notice: While adding if maximum exceeds will give an error message. While removing if there is
no element or if there is no elements in given index, it will give an error message.
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