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glibc  2.9
testdiv.c
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00001 /* Copyright (C) 1992, 1997 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <stdlib.h>
00020 #include <stdio.h>
00021 
00022 int
00023 main (void)
00024 {
00025   int err = 0;
00026   int i, j;
00027   while (scanf ("%d %d\n", &i, &j) == 2)
00028     {
00029       div_t d = div (i, j);
00030       printf ("%d / %d = %d + %d/%d", i, j, d.quot, d.rem, j);
00031       if (i == d.quot * j + d.rem)
00032        fputs ("  OK\n", stdout);
00033       else
00034        {
00035          fputs ("  FAILED\n", stdout);
00036          err = 1;
00037        }
00038     }
00039   return err;
00040 }