49 lines
823 B
C
49 lines
823 B
C
unsigned int
|
|
f1 (int diff)
|
|
{
|
|
return ((unsigned int) (diff < 0 ? -diff : diff));
|
|
}
|
|
|
|
unsigned int
|
|
f2 (unsigned int diff)
|
|
{
|
|
return ((unsigned int) ((signed int) diff < 0 ? -diff : diff));
|
|
}
|
|
|
|
unsigned long long
|
|
f3 (long long diff)
|
|
{
|
|
return ((unsigned long long) (diff < 0 ? -diff : diff));
|
|
}
|
|
|
|
unsigned long long
|
|
f4 (unsigned long long diff)
|
|
{
|
|
return ((unsigned long long) ((signed long long) diff < 0 ? -diff : diff));
|
|
}
|
|
|
|
main ()
|
|
{
|
|
int i;
|
|
for (i = 0; i <= 10; i++)
|
|
{
|
|
if (f1 (i) != i)
|
|
abort ();
|
|
if (f1 (-i) != i)
|
|
abort ();
|
|
if (f2 (i) != i)
|
|
abort ();
|
|
if (f2 (-i) != i)
|
|
abort ();
|
|
if (f3 ((long long) i) != i)
|
|
abort ();
|
|
if (f3 ((long long) -i) != i)
|
|
abort ();
|
|
if (f4 ((long long) i) != i)
|
|
abort ();
|
|
if (f4 ((long long) -i) != i)
|
|
abort ();
|
|
}
|
|
exit (0);
|
|
}
|