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/* Copyright (C) 1992-2025 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
<https://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;
}
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