Question

\Users\E0022485\source repos\Ch8_Ex6\Debug Ch8_ Processing Data KeTTFTFITTFTFTFFTTFTTF ABC54102 T FTFTFTTTFTTFTTF TE DEFS6278 TTFTFTTTF TFTFFTTFTTF 40 HBC42366 TTFTFTTTFTFTFETTE 34 B ABC42586 TTTTFTTT TFTFFFTF 26 D 27 OWDO Press any key to continue

C++ program to get this output

Answer 1

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#include <iostream>

#include <fstream>

#include <string>

#include <iomanip>

using namespace std;

char getGrade(double percent);

int main()

{

    ifstream inFile;

    string data;

    char space;

    char *answers = new char[21];

    unsigned int i;

    inFile.open("Ch8_Ex6Data.txt");

    inFile >> answers;

    cout<<"Processing Data"<<endl;

    cout<<"Key:  "<<answers<<endl;

    while (!inFile.eof())

    {

        i = 0;

        int total_marks = 0;

        char grade;

        string studentID;

        inFile >> studentID;

        inFile.get(space);

        getline(inFile, data);

        // cout<<endl<<endl;

        while (i < data.length())

        {

            //cout<<data[i+1]<<" "<<answers[i]<<endl;

            if (data[i] == answers[i])

            {

                total_marks += 2;

            }

            else if (data[i] != ' ')

            {

                total_marks -= 1;

            }

            i++;

        }

        cout << studentID << " " << setw(20)<<left<<data << " " << total_marks;

        double dpercent = (double)((total_marks * 100) / 40);

        grade = getGrade(dpercent);

        cout << " " << grade << endl;

    }

    return 0;

}

char getGrade(double percent)

{

    char grade;

    if (percent > 90)

        grade = 'A';

    else if (percent > 80)

        grade = 'B';

    else if (percent > 70)

        grade = 'C';

    else if (percent > 60)

        grade = 'D';

    else

        grade = 'F';

    return grade;

}

nagarajuanagaraju-Vostro-3550:09122019$ g++ tf_grades.cpp nagarajuanagaraju-Vostro-3550:09122019$ a.out Processing Data Key: TTFTFTTTFTFTFFTTFTTF ABC54102 T FTFTFTTTFTTFTTF TF 27 D DEF56278 TTETETTTETETEFTTETTE 40 A ABC42366 TTFTFTTTFTFTFFTTF 34 B ABC42586 TTTTFTTT TFTFFFTE 26 D