Hello all I am trying to link a program using Vi for my class assignment and I am getting the following error in Vi when I try to link:
Assign4.o: In function `__static_initialization_and_destruction_0(int, int)':
Assign4.cpp:(.text+0x17b): undefined reference to `cCourselist::cCourselist()'
collect2: ld returned 1 exit status
Here is my source code:
//assignment number 4
#include<iomanip>
#include<iostream>
#include<fstream>
using namespace std;
const int NAMESIZE=11;
const int FILENAMESIZE=51;
const int ARRAYSIZE=20;
const int MAXCLASSSIZE=51;
int N=0;
typedef char Name_t[NAMESIZE];
typedef int Grade_t;
typedef char Filename_t[FILENAMESIZE];
typedef fstream Infile_t;
typedef fstream Outfile_t;
class cStudent
{
private:
Name_t fname;
Name_t lname;
Grade_t t1;
Grade_t t2;
Grade_t t3;
Grade_t t4;
Grade_t ag;
Grade_t eg;
public:
cStudent(){}
void Display();
cStudent(Name_t NewName, Grade_t NewGrade);
cStudent &operator=(const cStudent student)
{
student.get_fname(fname);
student.get_lname(lname);
student.get_t1(t1);
student.get_t2(t2);
student.get_t3(t3);
student.get_t4(t4);
student.get_ag(ag);
student.get_eg(eg);
}//end cStudent &operator
void Read(Infile_t &Infile);
void Print(Outfile_t &Outfile);
//set
void set_fname(Name_t first)
{ strcpy(fname,first);}
void set_lname(Name_t last)
{ strcpy(lname,last);}
void set_t1(Grade_t a)
{ t1=a;}
void set_t2(Grade_t b)
{ t2=b;}
void set_t3(Grade_t c)
{ t3=c;}
void set_t4(Grade_t d)
{ t4=d;}
void set_ag(Grade_t e)
{ ag=e;}
void set_eg(Grade_t f)
{ eg=f;}
//get
void get_fname(Name_t &fname) const
{ strcpy(fname,this->fname);}
void get_lname(Name_t &lname) const
{ strcpy(lname,this->lname);}
int get_t1(Grade_t &t1) const
{ t1=this->t1; return t1;}
int get_t2(Grade_t &t2) const
{ t2=this->t2; return t2;}
int get_t3(Grade_t &t3) const
{ t3=this->t3; return t3;}
int get_t4(Grade_t &t4) const
{ t4=this->t4; return t4;}
int get_ag(Grade_t &ag) const
{ ag=this->ag; return ag;}
int get_eg(Grade_t &eg) const
{ eg=this->eg; return eg;}
};
class cCourselist
{
private:
cStudent Student[MAXCLASSSIZE];
int Numofstudent;
void PrintHeader(Outfile_t &Outfile);
public:
cCourselist();
void Load(Infile_t &Infile);
void Print(Outfile_t &Outfile);
void Display();
};//end of cCourselist
typedef cStudent StudentArray[30];
StudentArray Student;
cCourselist CSCI208;
void cStudent::Read(Infile_t &Infile)
{
Infile<<fname<<lname<<t1<<t2<<t3<<t4<<ag<<eg;
};//end cStudent::Read
void cStudent::Print(Outfile_t &Outfile)
{
Outfile<<setw(7)<<fname<<" "<<lname<<setw(6)<<t1<<" "<<t2<<" "<<t3<<" "<<t4<<" "<<ag<<" "<<eg<<endl;
Outfile<<"******************************************************"<<endl;
};//end cStudent::Print
void cStudent::Display()
{
cout<<setw(7)<<fname<<" "<<lname<<setw(6)<<t1<<" "<<t2<<" "<<t3<<" "<<t4<<" "<<ag<<" "<<eg<<endl;
cout<<"******************************************************"<<endl;
};//end cStudent::Display
void cCourselist::Load(Infile_t &Infile)
{
Filename_t Filename;
cout<<"Enter the name of the datafile:"<<endl;
cin>>Filename;
Infile.open(Filename,ios::in);
Student[Numofstudent].Read(Infile);
while(!Infile.eof())
{
Numofstudent=Numofstudent+1;
Student[Numofstudent].Read(Infile);
}//end while
Infile.close();
};//end of load
void cCourselist::Print(Outfile_t &Outfile)
{
Filename_t Filename;
cout<<"Please enter the name of the output file to be created:"<<endl;
cin>>Filename;
cout<<"Opening output file......."<<endl;
Outfile.open(Filename,ios::out);
Outfile<<setw(10)<<"Name"<<" "<<"Test Grades"<<" "<<"Assignment Grade"
<<" "<<"Exam Grade"<<endl;
for(int I=0; I<Numofstudent; I++)
{
Student[I].Print(Outfile);
}//end for
};//end print
void cCourselist::Display()
{
cout<<"Name"<<" "<<"Test Grades"<<" "<<"Assignment Grade"
<<" "<<"Exam Grade"<<endl;
for(int I=0; I<Numofstudent; I++)
{
Student[I].Display();
}//end for
};//end display
int main()
{
Infile_t Infile;
Outfile_t Outfile;
CSCI208.Load(Infile);
CSCI208.Print(Outfile);
CSCI208.Display();
return 0;
}//end maindoes anyone know whats happening?
thanks in advance
-atticusr5
