//ww:run-exit 44
package main;
type t = struct { s: int, u: size, n: i64, m: i64 };
fn divs(ts: *[]t, i: size) void = { (*ts)[i].s /= 4; };
fn modn(ts: *[]t, i: size) void = { (*ts)[i].n %= 5; };
fn divu(ts: *[]t, i: size) void = { (*ts)[i].u /= 3; };
fn shl(ts: *[]t, i: size) void = { (*ts)[i].u <<= 2; };
fn addm(ts: *[]t, i: size) void = { (*ts)[i].m += 7; };
fn subm(ts: *[]t, i: size) void = { (*ts)[i].m -= 2; };
fn mulm(ts: *[]t, i: size) void = { (*ts)[i].m *= 3; };
fn orm(ts: *[]t, i: size) void = { (*ts)[i].m |= 4; };
export fn main() i32 = {
	let ts: []t = [];
	append(ts, t { s = 4, u = 5, n = 6, m = 1 });
	append(ts, t { s = -12, u = 9, n = -13, m = 4 });
	divs(&ts, 1);
	if (ts[1].s != -3) { return 1; };
	modn(&ts, 1);
	if (ts[1].n != -3) { return 2; };
	divu(&ts, 1);
	if (ts[1].u != 3) { return 3; };
	shl(&ts, 1);
	if (ts[1].u != 12) { return 4; };
	addm(&ts, 1);
	subm(&ts, 1);
	mulm(&ts, 1);
	orm(&ts, 1);
	if (ts[1].m != 31) { return 5; };
	if (ts[0].s != 4) { return 6; };
	return 44;
};