// expect: 9/5/7/255/
include rt;
void pn(int x) { rt.put_n(x); rt.put_c(10); }
const X = 1 + 2 * 3;
const Y = 10 - 2 - 3;
const V = 1 | 2 + 4;
const W = ~0 & 255;
fn main() { pn(X); pn(Y); pn(V); pn(W); return 0; }