Answered: 167 6…

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

#ifndef INT_SET_H
#define INT_SET_H

#include <iostream>

class IntSet
{
public:
static const int DEFAULT_CAPACITY = 1;
IntSet(int initial_capacity = DEFAULT_CAPACITY);
IntSet(const IntSet& src);
~IntSet();
IntSet& operator=(const IntSet& rhs);
int size() const;
bool isEmpty() const;
bool contains(int anInt) const;
bool isSubsetOf(const IntSet& otherIntSet) const;
void DumpData(std::ostream& out) const;
IntSet unionWith(const IntSet& otherIntSet) const;
IntSet intersect(const IntSet& otherIntSet) const;
IntSet subtract(const IntSet& otherIntSet) const;
void reset();
bool add(int anInt);
bool remove(int anInt);

private:
int* data;
int capacity;
int used;
void resize(int new_capacity);
};

bool operator==(const IntSet& is1, const IntSet& is2);

#endif

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122 11
6 C:\Users\reshm\OneDrive\Documents\assign2\IntS...
C:\Users\reshm\OneDrive\Documents\assign2\IntS...
108 7 C:\Users\reshm\OneDrive\Documents\assign2\IntS...
[Error] no declaration matches void IntSet::intersect(const IntSet&)'
[Note] candidate is: 'IntSet IntSet::intersect(const IntSet&) const'
[Note] 'class IntSet' defined here

1x7 void IntSet::intersect(const IntSet& other IntSet)
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{
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for (int i = 0; i < used; ++i) //For each element in the current set.
{
}
if (other IntSet.contains (data[i]) == 0) //If its not found in the other set.
{
//Remove that element.
remove (data[i]);
i--;

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