void read_from_file (char file_name[])
{
FILE *f;
printf("Reading from the file %s :\n\r",file_name);
f = fopen (file_name, "rt");
if (f == NULL)
{
 printf ("Can't open the file %s ", file_name);
 exit(1);
}
else
{
printf("The file %s has been opened \n\r", file_name);
for (fscanf(f,"%c", &c); !feof (f); fscanf (f,"%c", &c))
 fprintf (stdout, "%c", c);///?fscanf למה לא
if (fclose(f))
 exit (1); //the closing wasnt sucssesful
else
 printf ("\n\rThe file %s has been closed", file_name);