Store first n natural no in a file - c program, C/C++ Programming

Assignment Help:

Program is to store first n natural no in a file:

Write a program to store first n natural no in a file

void main()

    {

    fstream file;

    file.open("student.dat",ios::in|ios::out|ios::app);

    int n;

    cout<<" enter record to be modified ";

    cin>>n;

    file.seekg((n-1)*sizeof());

    file.read((char *)&  ,sizeif());

    file.write((char *)&  ,sizeof());

    file.close();

    }


Related Discussions:- Store first n natural no in a file - c program

Programming, write a program that can accept numbers and perform all the fo...

write a program that can accept numbers and perform all the four arithmetic operation

Declaring Integer variables with an example, How do you declare an integer ...

How do you declare an integer variable? Explain with an example.

Boardcoloring., Smugglers are becoming very smart day by day. Now they have...

Smugglers are becoming very smart day by day. Now they have developed a new technique of sending their messages from one smuggler to another. In their new technology, they are send

Looping, Write a programme to display the patern.. A A B A C B A B C...

Write a programme to display the patern.. A A B A C B A B C A B A A

Code, how to write c++ for function f(x)= 2x^3 -x^2 +10

how to write c++ for function f(x)= 2x^3 -x^2 +10

Stand-alone dsp application, You are required to write a stand-alone DSP ap...

You are required to write a stand-alone DSP application in the C programming language. The overall objective of this application is to convert a signal from the time domain to t

Boardcoloring, how to fill the blank spaces in the board of 4*4 matrix with...

how to fill the blank spaces in the board of 4*4 matrix with the minimum of 4 colors and the condition is the adjacent element should not have the same colour

Solution, Damjibhai and Shamjibhai are two jeweler friends. They decide to ...

Damjibhai and Shamjibhai are two jeweler friends. They decide to play a simple game. The game comprises of removing the jewels for polishing, turn by turn. Once a jewel is removed

Roshdy, While spending the summer as a surveyor’s assistant, you decide to ...

While spending the summer as a surveyor’s assistant, you decide to write a program that transforms compass headings in degrees (0-360) to compass bearings. A compass bearing consis

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd