// expect: -6/6/-5/
include rt;
void pn(int x) { rt.put_n(x); rt.put_c(10); }
fn main() {
	int[3] a = {5, 6, 7};
	int i = 1;
	pn(-a[i]);
	pn(- -a[i]);
	pn(-a[i - 1]);
	return 0;
}
// zc0: skip