File Operation Program

//MAKING FILE PROGRAM WITH USING ALL MODES

#include <iostream.h>
#include <fstream.h>
#include <conio.h>

static int totrec=0;    //totrec variable keep track for total variable entered
            //Initially Record scanned are Zero

void main()
{
int choice;
while(1)
{
clrscr();
cout<<\"Choose your choice\\nNOTE : one choice for one record(except viewing data)\\n\";
cout<<\"1) Scanning intial records\\n\";
cout<<\"2) Appending records\\n\";
cout<<\"3) Modifying or append records\\n\";
cout<<\"4) Viewing records\\n\";
cout<<\"5) Exit\\n\";
cout<<\"Enter your choice : \";
cin>>choice;
switch (choice)
{
  case 1 :   {
         ofstream outfile;
         outfile.open(\"emp\",ios::out);
         cout<<\"\\n\\nPlease enter the details as per demanded\\n\";
         cout<<\"\\nEnter the name : \";
         char name[20];
         cin>>name;
         outfile<<name<<endl;
         cout<<\"Enter Age : \";
         int age;
         cin>>age;
         outfile<<age<<endl;
         cout<<\"Enter programming language known by him\\her : \";
         char lang[25];
         cin>>lang;
         outfile<<lang<<endl;
         totrec= totrec + 1;
         outfile.close();
         }
         break;
  case 2 :   {
         ofstream outfile;
         outfile.open(\"emp\",ios::app);
         cout<<\"\\n\\nPlease enter the details as per demanded\\n\";
         cout<<\"\\nEnter the name : \";
         char name[20];
         cin>>name;
         outfile<<name<<endl;
         cout<<\"Enter Age : \";
         int age;
         cin>>age;
         outfile<<age<<endl;
         cout<<\"Enter programming language known by him : \";
         char lang[25];
         cin>>lang;
         outfile<<lang<<endl;
         totrec = totrec + 1;
         outfile.close();
         }
         break;
  case 3 :   {
         ofstream outfile;
         outfile.open(\"emp\",ios::ate);
         cout<<\"Are you interested in adding record\\nenter y or n\\n\";
         char ans;
         cin>>ans;
         if(ans==\'y\' || ans==\'Y\')
         {
         cout<<\"\\n\\nPlease enter the details as per demanded\\n\";
         cout<<\"\\nEnter the name : \";
         char name[20];
         cin>>name;
         outfile<<name<<endl;
         cout<<\"Enter Age : \";
         int age;
         cin>>age;
         outfile<<age<<endl;
         cout<<\"Enter programming language known by him : \";
         char lang[25];
         cin>>lang;
         outfile<<lang<<endl;
         totrec = totrec + 1;
         }
         outfile.close();
         }
         break;
  case 4 :   {
         ifstream infile;
         infile.open(\"emp\",ios::in);
         const int size=80;
         char line[size];
         int counter=totrec;
         while(counter > 0)
         {
         infile.getline(line,size);
         cout<<\"\\n\\nNAME     : \"<<line<<endl;
         infile.getline(line,size);
         cout<<\"AGE      : \"<<line<<endl;
         infile.getline(line,size);
         cout<<\"LANGUAGE : \"<<line<<endl;
         counter--;
         }
         infile.close();
         }
         getch();
         break;
  case 5  :  goto out;
  default :  cout<<\"\\nInvalid Choice\\nTRY AGAIN\\n\";
  }
}
out:
}