| typedef unsigned long long ULL; |
| ULL back; |
| ULL hpart, lpart; |
| ULL |
| build(long h, long l) |
| { |
| hpart = h; |
| hpart <<= 32; |
| lpart = l; |
| lpart &= 0xFFFFFFFFLL; |
| back = hpart | lpart; |
| return back; |
| } |
| |
| main() |
| { |
| if (build(0, 1) != 0x0000000000000001LL) |
| abort(); |
| if (build(0, 0) != 0x0000000000000000LL) |
| abort(); |
| if (build(0, 0xFFFFFFFF) != 0x00000000FFFFFFFFLL) |
| abort(); |
| if (build(0, 0xFFFFFFFE) != 0x00000000FFFFFFFELL) |
| abort(); |
| if (build(1, 1) != 0x0000000100000001LL) |
| abort(); |
| if (build(1, 0) != 0x0000000100000000LL) |
| abort(); |
| if (build(1, 0xFFFFFFFF) != 0x00000001FFFFFFFFLL) |
| abort(); |
| if (build(1, 0xFFFFFFFE) != 0x00000001FFFFFFFELL) |
| abort(); |
| if (build(0xFFFFFFFF, 1) != 0xFFFFFFFF00000001LL) |
| abort(); |
| if (build(0xFFFFFFFF, 0) != 0xFFFFFFFF00000000LL) |
| abort(); |
| if (build(0xFFFFFFFF, 0xFFFFFFFF) != 0xFFFFFFFFFFFFFFFFLL) |
| abort(); |
| if (build(0xFFFFFFFF, 0xFFFFFFFE) != 0xFFFFFFFFFFFFFFFELL) |
| abort(); |
| exit(0); |
| } |