Hi! If I can get some help with this c++ program, that would be much appreciated. Thank you!

Incorperate:

void PrintStudentInfoRange(const int iMinScore, const int iMaxScore, Student students[], const int iSize) - To the caller this function will print just like "PrintStudentInfo()" but will take 2 additional parameters that the caller needs to specify to restrict the range of student data to the scores that are in between (and including) "iMinScore" and "iMaxScore". For the implementation the function is finding the Student structures that fall within the range and then handing them off to "PrintStudentInfo()" to do the printing.

const float GetAverageGrade(Student students[], const int iSize) - This function returns the average of all of the student grades.

Into:

#include "stdafx.h"

#include

#include

#include

#include

#include

#include

using namespace std;

const int STUDENTS = 20;

//////////////////////////////////////////////////////////////////////////

/////

struct Student

{

string sStudentFName;

string sStudentLName;

int iTestScore;

char cGrade;

};

//////////////////////////////////////////////////////////////////////////

/////

bool ReadStudentData(string sFileName, Student students[], const int

iSize)

{

ifstream iFile(sFileName);

if (!iFile)

{

cout << "Please specify a file name." << endl;

system("PAUSE");

return 1;

}

int iCount = 0;

while (!iFile.eof() && iCount < STUDENTS)

{

iFile >> students[iCount].sStudentFName;

iFile >> students[iCount].sStudentLName;

iFile >> students[iCount].iTestScore;

iCount++;

}

iFile.close();

return true;

}

//////////////////////////////////////////////////////////////////////////

/////

void AssigneGrade(Student students[], const int iSize)

{

for (int i = 0; i < iSize; i++)

{

if (students[i].iTestScore > 89)

{

students[i].cGrade = 'A';

}

else if (students[i].iTestScore > 79)

{

students[i].cGrade = 'B';

}

else if (students[i].iTestScore > 69)

{

students[i].cGrade = 'C';

}

else if (students[i].iTestScore > 59)

{

students[i].cGrade = 'D';

}

else

{

students[i].cGrade = 'E';

}

}

}

//////////////////////////////////////////////////////////////////////////

/////

Student GetStudentHighestScore(Student students[], const int iSize)

{

int iHighestIndex = 0;

int iHighestScore = 0;

for (int i = 0; i < iSize; i++)

{

if (students[i].iTestScore > iHighestScore)

{

iHighestScore = students[i].iTestScore;

iHighestIndex = i;

}

}

return students[iHighestIndex];

}

//////////////////////////////////////////////////////////////////////////

/////

void PrintHeading(string sTitle)

{

/// Print header....

cout << endl << endl;

cout << sTitle << endl;

cout << left << setfill(' ') << setw(16);

cout << "Name:";

cout << left << setfill(' ') << setw(9);

cout << "Score:";

cout << "Grade:" << endl;

cout << left << setfill('-') << setw(30) << '-' << endl;

}

//////////////////////////////////////////////////////////////////////////

/////

void PrintStudentInfo(Student students[], const int iSize)

{

/// Get the longest student name (first and last).

static size_t iLongestFullName = 0;

for (int i = 0; i < iSize; i++)

{

string sFullName = students[i].sStudentFName + ", " +

students[i].sStudentLName;

if (iLongestFullName < sFullName.length())

iLongestFullName = sFullName.length();

}

/// Print the scores....

for (int i = 0; i < iSize; i++)

{

string sFullName = students[i].sStudentFName + ", " +

students[i].sStudentLName;

cout << left << setfill('.') << setw(16);

cout << sFullName;

cout << students[i].iTestScore;

cout << right << setfill('.') << setw(8);

cout << students[i].cGrade;

cout << endl;

}

}

//////////////////////////////////////////////////////////////////////////

/////

void PrintStudentInfoRange(const int iMinScore, const int iMaxScore,

Student students[], const int iSize)

{

// Happy code goes here....

}

//////////////////////////////////////////////////////////////////////////

/////

const float GetAverageScore(Student students[], const int iSize)

{

// Happy code goes here....

}

//////////////////////////////////////////////////////////////////////////

/////

int main(int argc, char *argv[])

{

if (argc < 2)

{

cout << "Please specify a file name." << endl;

system("PAUSE");

return 1;

}

//////

Student Students[STUDENTS] = {};

if (ReadStudentData(argv[1], Students, STUDENTS) == false)

{

cout << "Error with ReadStudentData." << endl;

system("PAUSE");

return 1;

}

AssigneGrade(Students, STUDENTS);

Student StudentHighestScore = GetStudentHighestScore(Students,

STUDENTS);

PrintHeading("All Students");

PrintStudentInfo(Students, STUDENTS);

PrintHeading("High Score Student");

PrintStudentInfo(&StudentHighestScore, 1);

PrintHeading("Range Test \"A's\"");

PrintStudentInfoRange(90, 100, Students, STUDENTS);

PrintHeading("Range Test \"B's\"");

PrintStudentInfoRange(80, 89, Students, STUDENTS);

PrintHeading("Range Test \"C's\"");

PrintStudentInfoRange(70, 79, Students, STUDENTS);

PrintHeading("Range Test \"D's\"");

PrintStudentInfoRange(60, 69, Students, STUDENTS);

PrintHeading("Range Test \"E's\"");

PrintStudentInfoRange(0, 59, Students, STUDENTS);

cout << endl << "The average score is " << fixed << setprecision(2)

<< GetAverageScore(Students, STUDENTS) << endl;

system("PAUSE");

return 0;

}