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Program that performs file read, write, update and display operations

Posted By: Easy Tutor     Category: C++ Programming     Views: 56689

Write a program that takes input of user

1) Name
2) Age
3) Known Programming Language

and inserts it in file. Also user can able to read, write, display and update inserted records from a file.

Code for Program that performs file read, write, update and display operations in C++ Programming


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

staticint totrec=0;    //totrec variable keep track for total variable entered//Initially Record scanned are Zerovoid 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);
         constint 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  :  gotoout;
  default :  cout<<"\nInvalid Choice\nTRY AGAIN\n";
  }
}
out:
}
  
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Easy Tutor
Easy Tutor author of Program that performs file read, write, update and display operations is from United States. Easy Tutor says

Hello Friends,

I am Free Lance Tutor, who helped student in completing their homework.

I have 4 Years of hands on experience on helping student in completing their homework. I also guide them in doing their final year projects.

I have share many programs on this website for everyone to use freely, if you need further assistance, than please contact me on easytutor.2ya [at the rate] gmail [dot] com

I have special discount scheme for providing tutor services. I am providing tutor service to students from various contries, currently most of my students are from United States, India, Australia, Pakistan, Germany, UK and Canada.

I am also here to expand my technical network to receive more opportunity in my career, make friends to help them in resolving their technical problem, learn and share my knowledge, If you like to be my friend, Please send me friend request.

Thanks,
Happy Programming :)

 
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