Write in a file - c program, C/C++ Programming

Assignment Help:

Write in a file:

void main()

{

int i,j,k,l,list[1000];

FILE *fp;

char any[8];

 

cout << "Enter a file name\n";

cin >> any;

 

fp = fopen(any,"wb");

    for(j=0;j<50;j++)

    {

       for(i=0;i<200;i++)

       {

                   k = rand() % RAND_MAX;

                   fwrite(&k,sizeof(int),1,fp);

       }

    }

/*fclose(fp);

 

fp = fopen(any,"rb");   */

    i = 0;

    while (fread(&l,sizeof(int),1,fp) != 0)

    {

                  list[i] = l;

                  i = i + 1;

    }

fclose(fp);

 

for (i=0;i<50;i++)

    cout << list[i] << '\n';

 

/*for(i=0;i<900;i++)

    {

                k = list[i];

                fwrite(&k,sizeof(int),1,fp);

    }

 

fp = fopen("ggg.txt","wb");

    for(int a=1;a<900;a++)

    {

       int v = list[a];

       int b = a;

       while(list[b-1] > v)

       {

                   list[b] = list[b-1];

                   b = b - 1;

       }

       list[b] = v;

    }

    for(i=0;i<900;i++)

    {

                k = list[i];

                fwrite(&k,sizeof(int),1,fp);

    }

fclose(fp);    */

 

 

}

 

 


Related Discussions:- Write in a file - c program

Explain recursive functions, Recursive Functions Recursion is a process...

Recursive Functions Recursion is a process by which a function includes itself with a condition for its safe exit. It is best suitable for a recursive problem. A typical exampl

Program to add 2 distances & show sum as new distance, THIS PROGRAM IS TO A...

THIS PROGRAM IS TO ADD TWO DISTANCES & SHOW THEIR SUM AS NEW DISTANCE # include # include typedef int dist; struct distance   {   dist inch;   dist feet;   }; distance add

How do i change an integer to a string?, A: The simplest way is to use a st...

A: The simplest way is to use a stringstream: #include #include #include using namespace std; string itos(int i) // convert int to string { stringstream s;

Define external static storage class - computer programming, Define Externa...

Define External Static Storage Class - Computer Programming? An external static is declared outside of all the functions and is obtainable to all functions in that program. The

Miniumshelf, write a prgm to find minimum total number of shelves including...

write a prgm to find minimum total number of shelves including the intial one required for loading process

C program to demonstrate pointer to variable, C program to demonstrate Poin...

C program to demonstrate Pointer to variable: void p2a(int *); void main() {                 int x=10, *a,**b;                 int arr[5];                 //poin

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

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

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