// expect: 171/171/255/9223372036854775807/-1/
include rt;
void pn(int x) { rt.put_n(x); rt.put_c(10); }
fn main() { pn(0xAB); pn(0Xab); pn(0xfF); pn(0x7fffffffffffffff); pn(0xFFFFFFFFFFFFFFFF); return 0; }