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

Pointer declaration for class, P o i n t e r d e c l ...

P o i n t e r d e c l a r a t i o n f o r C l a s s : M m; M * p m; / / C la ss M i s d e c l a r e d a s

Virtual constructor, Is it possible to have Virtual Constructor? If yes, ho...

Is it possible to have Virtual Constructor? If yes, how? If not, Why not possible?

Source code, I hv an assignment to do, I almost done. But i cant find whats...

I hv an assignment to do, I almost done. But i cant find whats wrong- my code is to make a simple calculator using function''s all 4 patterns. I did like this- #include int add

Program to create triangles on the surface , Using your mountain project so...

Using your mountain project source code as a starting point, you are to write a code that randomly chooses one of the triangles on the surface of your mountain, this will be the en

Class and object, write a class player that contain attributes for the play...

write a class player that contain attributes for the player,s name,average and team

Project, Project Overview A certain financial institution (bank) wishes to ...

Project Overview A certain financial institution (bank) wishes to promote its new business products/services by conducting road shows in rural areas. Their aim is to encourage peop

C program for function of copy one string in other string, C Program for FU...

C Program for FUNCTION OF COPY ONE STRING IN OTHER STRING #include stdio.h> #include conio.h> int copy(char a[],char b[]); void main() {           char a[100],b[

Source code, processing two jobs through 2 machine

processing two jobs through 2 machine

Program, write a class player that contains attributes for player name,avg ...

write a class player that contains attributes for player name,avg and team.write three functions to input,change and display these attributes.also write a constructor that asks for

Luminous jewels polishing necklace, 1.jewels can only be removed for polish...

1.jewels can only be removed for polishing from either end of the necklace. 2.cost of polishing=sitting number*colour value of jewels.

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