| /* Copyright (C) 1992-2016 Free Software Foundation, Inc. | 
 |    This file is part of the GNU C Library. | 
 |  | 
 |    The GNU C Library is free software; you can redistribute it and/or | 
 |    modify it under the terms of the GNU Lesser General Public | 
 |    License as published by the Free Software Foundation; either | 
 |    version 2.1 of the License, or (at your option) any later version. | 
 |  | 
 |    The GNU C Library 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 | 
 |    Lesser General Public License for more details. | 
 |  | 
 |    You should have received a copy of the GNU Lesser General Public | 
 |    License along with the GNU C Library; if not, see | 
 |    <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | #include <stdlib.h> | 
 | #include <stdio.h> | 
 |  | 
 | int | 
 | main (void) | 
 | { | 
 |   int err = 0; | 
 |   int i, j; | 
 |   while (scanf ("%d %d\n", &i, &j) == 2) | 
 |     { | 
 |       div_t d = div (i, j); | 
 |       printf ("%d / %d = %d + %d/%d", i, j, d.quot, d.rem, j); | 
 |       if (i == d.quot * j + d.rem) | 
 | 	fputs ("  OK\n", stdout); | 
 |       else | 
 | 	{ | 
 | 	  fputs ("  FAILED\n", stdout); | 
 | 	  err = 1; | 
 | 	} | 
 |     } | 
 |   return err; | 
 | } |