C program to illustrate as to how the data stored on the disk is read.

C Program to illustrate as to how the data stored on the disk is read. In this program we use the C File i/o operations to read the file from disk. fopen function open the files for reading, and fclose() closes the file. Read more about C Programming Language .

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#include <stdio.h>
#include <stdlib.h>

void main()
{
FILE *fptr;
char filename[15];
char ch;

printf("Enter the filename to be openedn");
gets(filename);

fptr = fopen (filename, "r"); /*open for reading*/

if (fptr == NULL)
{
printf("Cannot open filen");
exit(0);
}

ch = fgetc(fptr);

while (ch != EOF)
{
printf ("%c", ch);
ch = fgetc(fptr);
}

fclose(fptr);
} /* End of main () */
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