dd (x,d) { return x / d; } main () { int i; for (i = -3; i <= 3; i++) { if (dd (i, 1) != i / 1) abort (); if (dd (i, 2) != i / 2) abort (); if (dd (i, 3) != i / 3) abort (); if (dd (i, 4) != i / 4) abort (); if (dd (i, 5) != i / 5) abort (); if (dd (i, 6) != i / 6) abort (); if (dd (i, 7) != i / 7) abort (); if (dd (i, 8) != i / 8) abort (); } for (i = ((unsigned) ~0 >> 1) - 3; i <= ((unsigned) ~0 >> 1) + 3; i++) { if (dd (i, 1) != i / 1) abort (); if (dd (i, 2) != i / 2) abort (); if (dd (i, 3) != i / 3) abort (); if (dd (i, 4) != i / 4) abort (); if (dd (i, 5) != i / 5) abort (); if (dd (i, 6) != i / 6) abort (); if (dd (i, 7) != i / 7) abort (); if (dd (i, 8) != i / 8) abort (); } exit (0); }