/**
* Copyright (c) 2001,2002 Yoon, Hyunho <hhyoon@kldp.org>
* http://mooo.org
* ----------------------------------------------------------------------
*
* LICENSE
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#define NUM 3
typedef struct rec
{ char name[20];
int num;
} REC;
void main()
{ int i, j;
FILE *fp;
REC stud[NUM];
if ((fp = fopen("name.txt", "wb")) == NULL) {
puts("Cannot open the file to write!");
exit(1);
}
for (i = 0; i < NUM; i++) {
scanf("%s %d", stud[i].name, &stud[i].num);
fwrite(stud[i].name, sizeof(stud[i].name), 1, fp);
fwrite(&stud[i].num, sizeof(stud[i].num), 1, fp);
}
fclose(fp);
if ((fp = fopen("name.txt", "rb")) == NULL) {
puts("Cannot open the file to read!");
exit(1);
}
for (j = 0; j < i; j++) {
if (fread(stud[j].name, sizeof(stud[j].name), 1, fp) != 1) break;
if (fread(&stud[j].num, sizeof(stud[j].num), 1, fp) != 1) break;
printf("%20s: %d\n", stud[j].name, stud[j].num);
}
fclose(fp);
}