band.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 17 行

foo (a)
{
  return (a & (1 << 31)) != 0;
}

main ()
{
  if (foo (0))
    puts ("foo");
  else
    puts ("bar");
  if (foo (~0))
    puts ("foo");
  else
    puts ("bar");
}