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

Should i call a destructor explicitly on a local variable?, Should I call a...

Should I call a destructor explicitly on a local variable?

Circle queue, countSpaceAvailbility function that counts and returns the sp...

countSpaceAvailbility function that counts and returns the space availability in the circle queue there are two elemnts at the circle queue and should return 5 space if size 7 .

Function, write a function named "fact"that takes one integer arguments,ca...

write a function named "fact"that takes one integer arguments,call them "num" and returns as ..............

Day calculate b/w two dates, Write a function that calculates the number of...

Write a function that calculates the number of elapsed days between two dates. For example the days between Feb 3, 1970 and June 21, 1980? Becareful for the Leap year.

Area under curve., write a c progrm to find area under the cuve y=f(x)  ...

write a c progrm to find area under the cuve y=f(x)   #include float start_point, /* GLOBAL VARIABLES */ end_point, total_area; in

Define the bitwise operators in c language, Define the Bitwise Operators in...

Define the Bitwise Operators in c language? C has distinction of supporting special operators that known as bit wise operators for manipulation of data at bit level. These oper

.Change to palindrome, A palindrome is a string that reads the same from bo...

A palindrome is a string that reads the same from both the ends. Given a string S convert it to a palindrome by doing character replacement. Your task is to convert S to palindrome

Game, how to make a game

how to make a game

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