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#include <fstream>
#include <iostream>
#include <iomanip>
#include <string>
using namespace std;
class studentItem
{
private:
string lastName;
string firstName;
string middleInitial;
int test1;
int test2;
int test3;
int absence;
public:
studentItem(); // Default constructor
studentItem(string n, string o, string p, int z, int x, int y, int w); // Parameterized constructor
void setlastName(string n); // SET functions
void setfirstName(string o);
void setmiddleInitial(string p);
void settest1(int z);
void settest2(int x);
void settest3(int y);
void setabsence(int w);
string getlastName(); // GET functions
string getfirstName();
string getmiddleInitial();
int gettest1();
int gettest2();
int gettest3();
int getabsence ();
void decodeRawData(string inputLine); // String decoding
void writeLine(); // Write one output line
};
void alphabetizeList(studentItem List[], int elems); // Sorting algorithm
//***************************************************************
//***************************************************************
int main()
{
string inputLine;
int i, numElems;
studentItem itemList[20];
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// File initialization
ifstream inFile ("studentdata.txt");
if (inFile.fail() ) // Test for file existence
{
cout << "Problem opening file";
exit(-1);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// Read and process data file containing coded input info
i = 0;
getline(inFile,inputLine); // Priming read
while( ! inFile.eof())
{
itemList[i].decodeRawData(inputLine); // Build object by decoding string
i++;
getline(inFile,inputLine); // Continuation read
}
numElems = i;
// Sort list by last name
alphabetizeList(itemList, numElems);
// Write data from all objects to output report
cout << " Last First Middle 1stTest 2ndTest 3rdTest Absence" << endl;
for (i=0; i < numElems; i++)
itemList[i].writeLine();
}
// This function performs the bubble sort on an array of shipping
// item objects; sorting by the name member.
void alphabetizeList(studentItem List[], int elems)
{
int end;
studentItem temp;
for (end = elems - 1; end >= 0; end--)
{
for (int count = 0; count < end; count++)
{
if ( List[count].getlastName() > List[count+1].getlastName() )
{
temp = List[count];
List[count] = List[count + 1];
List[count + 1] = temp;
}
}
}
}
// Default constructor
studentItem::studentItem()
{
lastName = "";
firstName = "";
middleInitial = "";
test1 = 0;
test2 = 0;
test3 = 0;
absence = 0;
}
// Parameterized constructor
studentItem::studentItem(string n, string o, string p, int z, int x, int y, int w)
{
lastName = n;
firstName = o;
middleInitial = p;
test1 = z;
test2 = x;
test3 = y;
absence = w;
}
// -----------------------------------------------------------
// SET functions (for storing data in private data members)
void studentItem::setlastName(string n)
{
lastName = n;
}
void studentItem::setfirstName(string o)
{
firstName = o;
}
void studentItem::setmiddleInitial(string p)
{
middleInitial = p;
}
void studentItem::settest1(int z)
{
test1 = z;
}
void studentItem::settest2(int x)
{
test2 = x;
}
void studentItem::settest3(int y)
{
test3 = y;
}
void studentItem::setabsence(int w)
{
absence = w;
}
string studentItem::getlastName()
{
return lastName;
}
string studentItem::getfirstName()
{
return firstName;
}
string studentItem::getmiddleInitial()
{
return middleInitial;
}
int studentItem::gettest1()
{
return test1;
}
int studentItem::gettest2()
{
return test2;
}
int studentItem::gettest3()
{
return test3;
}
int studentItem::getabsence()
{
return absence;
}
// -----------------------------------------------------------
// This member function decodes a line of data passed in as a
// string object.
void studentItem::decodeRawData(string inputLine)
{
std::istringstream iss("lastName,firstName,middleName,test1,test2,test3,absence");
std::string token;
while(getline(iss, token, ','))
{
std::cout << token << std::endl;
}
}
// This member function writes the data members to a line using
// required formatting.
void studentItem::writeLine()
{
// Output message
cout << setw(12) << firstName << " ";
cout.unsetf(ios::right); // Un-do default right justify
cout.setf(ios::left); // Left-justify for name field
cout << setw(12) << lastName;
cout.unsetf(ios::left); // Right-justify for numbers (turn left-justify off)
cout << setw(12) << middleInitial;
cout << endl;
cout << setw(8) << setprecision(2) << fixed << test1;
cout << endl;
cout << setw(8) << setprecision(2) << fixed << test2;
cout << endl;
cout << setw(8) << setprecision(2) << fixed << test3;
cout << endl;
cout << setw(8) << setprecision(2) << fixed << absence;
cout << endl;
}
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