/* Copyright (C) 1992-2018 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 . */ #include #include 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; }