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

Hotel managemant, Hotel package

Hotel package

C program to create, Aim: To implement a program to create, update & displ...

Aim: To implement a program to create, update & display account & admin record of person using display account & admin records of person using virtual base class.. Code:

Area under curve, find the area of a curve y=f(x) between x=a and x=b integ...

find the area of a curve y=f(x) between x=a and x=b integrate f(x) between limits a and b #include float start_point, /* GLOBAL VARIABLES */

Do friends break encapsulation?, A: No. If they're utilized properly, they ...

A: No. If they're utilized properly, they increase encapsulation. You frequently require splitting a class in half while the two halves will have distinct numbers of instances o

Demostrate java and c client server exchaniging, Task 1 Demonstrate a J...

Task 1 Demonstrate a Java client and server exchanging one text message in each direction. Task 2 Demonstrate a C client and server exchanging one text message in each

What should one catch?, A: By keeping along with the C++ tradition of "ther...

A: By keeping along with the C++ tradition of "there's more than one method to do that" (translation: "give programmers options & tradeoffs so they can choose what's best for them

Pragma, How to specify different memory sections for a variable using #Prag...

How to specify different memory sections for a variable using #Pragma?

Pebble merchant, there is a pebble merchant. he sells the pebbles,that are ...

there is a pebble merchant. he sells the pebbles,that are used for shining the floor.his main duty is to take the length of the room side but he sometines mistakes doing that and m

Help me for an programming contest .., Pebble Merchant Problem Description...

Pebble Merchant Problem Description There is a pebble merchant. He sells the pebbles, that are used for shining the floor. His main duty is to take the length of the room’s sides

C program to read the contents of a file, Program is to read the contents o...

Program is to read the contents of a file: void main() { ifstream fin("ascii.txt"); char ch; while(! fin.eof()) { fin>>ch; cout }

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages