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