2. Define a new "findDegreesByYearAndSubject" function that accepts 4 parameters: o An array of "Degree" object pointers (not objects) o Array's length o Search year o Search subject It will return a vector of Degree object pointers containing only pointers to the matched Degree objects in the given array. It will return an empty vector if there is no match found. Show how this function is being called and returning proper values.

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
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2. Define a new "findDegreesByYearAndSubject" function that accepts 4
parameters:
o An
array
of "Degree" object pointers (not objects)
o Array's length
Search year
Search subject
It will return a vector of Degree object pointers containing only pointers to
the matched Degree objects in the given array.
It will return an empty vector if there is no match found.
Show how this function is being called and returning proper values.
3. Define a new "findLatestDegreesBySubject" function that accepts 3
parameters:
1:33 PM
Type here to search
2/16/2021
...
II
Transcribed Image Text:prior_midterm_cpp_as_practice (1 X O File | C:/Users/myatk/Downloads/prior_midterm_cpp_as_practice%20(1).pdf prior_midterm_cpp_as_practice (1).pdf 2 / 3 125% + - - 1 - 2. Define a new "findDegreesByYearAndSubject" function that accepts 4 parameters: o An array of "Degree" object pointers (not objects) o Array's length Search year Search subject It will return a vector of Degree object pointers containing only pointers to the matched Degree objects in the given array. It will return an empty vector if there is no match found. Show how this function is being called and returning proper values. 3. Define a new "findLatestDegreesBySubject" function that accepts 3 parameters: 1:33 PM Type here to search 2/16/2021 ... II
Expert Solution
Step 1: Code

#include <iostream>

#include <vector>

using namespace std;

class Degree

{

    int year;

    string subject;

public:

    Degree(int y, string s)

    {

        year = y;

        subject = s;

    }

    int getYear()

    {

        return year;

    }

    string getSubject()

    {

        return subject;

    }

    void setYear(int y)

    {

        year = y;

    }

    void setSubject(string s)

    {

        subject = s;

    }

    void print()

    {

        cout << "\n\nYEAR: " << getYear();

        cout << "\tSUBJECT: " << getSubject();

    }

};

vector<Degree *> findDegreesByYearAndSubject(Degree *degrees, int length, int year, string subject)

{

    vector<Degree *> return_degree;

    for (int i = 0; i < length; i++)

    {

        if (degrees[i].getYear() == year && degrees[i].getSubject() == subject)

        {

            return_degree.push_back(&degrees[i]);

        }

    }

    return return_degree;

}

int main()

{

    Degree *degrees;

    int length;

    cout << "\nEnter the size: ";

    cin >> length;

    degrees = (Degree *)malloc(length * sizeof(Degree));

    int year;

    string subject;

    int i = 0;

    while (i < length)

    {

        cout << "\nEnter the year: ";

        cin >> year;

        cout << "Enter the subject: ";

        cin >> subject;

        degrees[i].setYear(year);

        degrees[i].setSubject(subject);

        ++i;

    }

    cout << "\nEnter year to be search: ";

    cin >> year;

    cout << "Enter subject to be search: ";

    cin >> subject;

    vector<Degree *> result = findDegreesByYearAndSubject(degrees, length, year, subject);

    cout<<"\n\nRESULTS:";

    for(int i = 0; i < result.size(); i++){

        result[i]->print();

    }

}

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