1int2main(void)3{4 long long i;5 unsigned long long u;67 i = 1;8 i = -1;9 i = -1l;10 i = -1u;11 i = -1ll;12 i = -1ll & 3;13 i = -1ll < 0;1415 u = 1;16 u = -1;17 u = -1l;18 u = -1u;19 u = -1ll;20 u = -1llu & 3;21 u = -1llu < 0;22 return 0;23}