// a word is 64 bits: shifts past 31, and equality uses bit 63 fn main() { put_n(1 << 40); put_c(' '); put_n((1 << 40) >> 40); put_c(' '); put_n((1 << 40) == (1 << 40)); put_c(' '); put_n((1 << 40) != 0); put_c(' '); put_n(~0 >> 63); put_c(10); return 0; }