36-compare-arithmetic.c 1.2 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849
  1. /* -*-comment-start: "//";comment-end:""-*-
  2. * GNU Mes --- Maxwell Equations of Software
  3. * Copyright © 2017,2018,2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
  4. *
  5. * This file is part of GNU Mes.
  6. *
  7. * GNU Mes is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation; either version 3 of the License, or (at
  10. * your option) any later version.
  11. *
  12. * GNU Mes is distributed in the hope that it will be useful, but
  13. * WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
  19. */
  20. #include <mes/lib-mini.h>
  21. int
  22. main ()
  23. {
  24. oputs ("\n");
  25. oputs ("t: 1 + 2\n");
  26. if (1 + 2 != 3)
  27. return 1;
  28. oputs ("t: 2 - 1\n");
  29. if (0)
  30. return 2;
  31. oputs ("t: 1 << 3\n");
  32. if (1 << 3 != 8)
  33. return 3;
  34. oputs ("t: 8 >> 3\n");
  35. if (8 >> 3 != 1)
  36. return 4;
  37. oputs ("t: 8 / 4\n");
  38. if (8 / 4 != 2)
  39. return 5;
  40. return 0;
  41. }