1 /* Copyright (C) 1992-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <stdlib.h>
19 #include <stdio.h>
20
21 int
main(void)22 main (void)
23 {
24 int err = 0;
25 int i, j;
26 while (scanf ("%d %d\n", &i, &j) == 2)
27 {
28 div_t d = div (i, j);
29 printf ("%d / %d = %d + %d/%d", i, j, d.quot, d.rem, j);
30 if (i == d.quot * j + d.rem)
31 fputs (" OK\n", stdout);
32 else
33 {
34 fputs (" FAILED\n", stdout);
35 err = 1;
36 }
37 }
38 return err;
39 }
40