| 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); |
| } |