#include<bits/stdc++.h>
#define pb push_back
#define pi pair<int,int>
#define F first
#define S second
#define mp make_pair
#define vector basic_string
using namespace std;
using ll = long long;
using db = double;
const int N = 2e5 + 7;
int i, j, k, n, m;
ll s;

vector<int> d;

int main() {
//	freopen(".in", "r", stdin);
//	freopen(".out", "w", stdout);
//	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	scanf("%d%d", &n, &m);
	while(1) {
		if(__gcd(m, n + k) == 1) break;
		++k;
	}
	cout << k + 1 << "\n";
	for(i = 1; i <= k; i++) cout << -m-1 << " ", s += -m-1;
	cout << n - s;
	return 0;
}