C Sample File : File Handling

File Handling :

// Program To Write Text Into A File Through File Handling

#include<stdio.h>

#include<string.h>

#include<conio.h>

void main()

{

     FILE *fp;

     char str[100];

     clrscr();

     fp=fopen("dr.txt","w");

     if(fp==NULL)

     {

          printf("Cannot Open The File !!!");

     }

     printf("Enter Text To Write in dr.txt File : \n\n");

     while(strlen(gets(str))>0)

     {

          fputs(str,fp);

          fputs("\n",fp);

     }

     fclose(fp);

     getch();

}

// Program To Read Text From A File Through File Handling

#include<stdio.h>

#include<conio.h>

void main()

{

     FILE *fp;

     char ch;

     clrscr();

     fp=fopen("dr.txt","r");

     printf("\nContents Of dr.txt File Are : \n\n");

     while(1)

     {

          ch=fgetc(fp);

          if(ch==EOF)

          {

              break;

          }

          printf("%c",ch);

     }

     fclose(fp);

     getch();

}

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