Why am I getting these errors? program must be completed in visual studio 2012 as a windos CLR Forms application

Code:

#include

#include

using namespace std;

class node /ode for all the members

{

public: //member declaration

int prodid;

char prodes[15];

int mfgid;

double price;

double markupper;

int qty;

node *next;

public:

node() //constructor to initialise the members

{

prodid=0;

mfgid=0;

price=0;

markupper=0;

qty=0;

next=NULL;

}

}; //close class node

class Slist //create single linked list class

{

node *product,*last; //declare the global varibles

public:

Slist() //initialize the global varibales with NULL

{

product=last=NULL;

}

~Slist(); //destructor

void create(); //method declaration

void count(); //count number of nodes

void sort(); //sort the linked list

void retailprice();

void display(); // display the list

void setValues(int id,char *des,int mfd,double pr,double mark,int qt); //set the members with this functions

};

void Slist::setValues(int id,char *des,int mfd,double pr,double mark,int qt)

{

node *temp;

temp = new node; //memory allocationfor node

temp->prodid=id;

strcpy_s(temp->prodes,des);

temp->mfgid=mfd;

temp->price=pr;

temp->markupper=mark;

temp->qty=qt;

temp->next=NULL;

if (product==NULL) //check for first node

{

product=last=temp;

}

else //if not first node

{

last->next=temp;

last=temp;

}

}

void Slist ::count() //count number of nodes

{

node *temp;

int c=0;

temp=product;

while(temp!=NULL) //repeat the loop until end of the list

{

c++;

temp=temp->next;

}

cout

}

Slist ::~Slist() //definationof destructor

{

node *temp;

temp=product;

while(temp)

{

product=temp->next;

delete temp;

temp=product;

}

}

void Slist::create() //create the list

{

node *temp;

int id;

while (1)

{

cout

cin>>id;

if(id==0)

break;

temp = new node;

temp->prodid=id;

cout

cin>>temp->prodes;

cout

cin>>temp->mfgid;

cout

cin>>temp->price;

cout

cin>>temp->markupper;

cout

cin>>temp->qty;

temp->next=NULL;

if (product==NULL)

{

product=last=temp;

}

else

{

last->next=temp;

last=temp;

}

}

cout

}

void Slist::sort() //sort the list

{

node *temp1,*temp2;int temp;

double t;

char str[15];

for(temp1=product;temp1!=NULL;temp1=temp1->next)

for(temp2=temp1->next;temp2!=NULL;temp2=temp2->next)

if(temp1->prodid > temp2->prodid)

{

//swap the contents

temp=temp1->prodid;

temp1->prodid=temp2->prodid;

temp2->prodid=temp;

temp=temp1->mfgid;

temp1->mfgid=temp2->mfgid;

temp2->mfgid=temp;

strcpy_s(str,temp1->prodes);

strcpy_s(temp1->prodes,temp2->prodes);

strcpy_s(temp2->prodes,str);

t=temp1->price;

temp1->price=temp2->price;

temp2->price=t;

t=temp1->markupper;

temp1->markupper=temp2->markupper;

temp2->markupper=t;

temp=temp1->qty;

temp1->qty=temp2->qty;

temp2->qty=temp;

/*

this is also correct but some compilers are not support

*temp=*temp1;

*temp1=*temp2;

*temp2=*temp;*/

}

}

void Slist::display() //display the content

{

node *temp;

temp=product;

cout

while(temp!=NULL)

{

coutprodid;

coutprodes;

coutmfgid;

coutprice;

coutmarkupper

coutqty;

temp=temp->next;

}

}

int main() //main program

{

Slist sl;

int ch,id,mfd,qt;

double pr,mark;

char des[15];

do

{

cout

cout

cout

cin>>ch;

//select your required option

switch(ch)

{

case 1:

sl.create(); //call the create method

break;

case 2:

sl.sort(); //call the sort method

break;

case 3:

sl.count(); //call count method

break;

case 4: //input the member values and pass to setvalues

cout

cin>>id;

cout

cin>>des;

cout

cin>>mfd;

cout

cin>>pr;

cout

cin>>mark;

cout

cin>>qt;

sl.setValues(id,des,mfd,pr,mark,qt);

break;

case 5://display the data

sl.display();

break;

default:

cout

}

}while(ch!=5);//conditon to repeat the menu

}//end of the program

rror List . | * 7 Errors | ? 3 warrings | 0 0 Messages 1 waming LNK4022 cannot ind unique match for symbol'main 3 waming LNK4002 nt_crcal main void)manM Search Error List Program4 Program Program4 Program4 Program4 Program4 Program4 Program4 Program4 Program4 defined in defined in Debug Source.obj 4 error LNK1152: cannot resolve one or more undecorated symbo's 21 5 ntelSense: a function type involving a generic parameter cannot heve an elipsis parameter 6 IntelSense: a function type involving a generic parameter cannot heve an elipsis parameter 7ntelSense: Inkage specification is incompatble with previous bsearch s"(dedared at ine 426) 8 IntelSense: inkage specification is incompatble with previous bsearch(dedared at ine 430) 9 IntelSense: Inkage specification is incompatble with previous qort s"(dedared at ine 43S) 10 IntelSense: inkage specification is incompatble with previous qort (dedered at line 439) 82 567 570 574 578 23 stdib.h stdib.h stdib.h stdib.h 16 16