乘法逆元代码模板

//乘法逆元 多取模
#include
using namespace std;
using ll = long long;
const int N = 2e6 + 9;
const ll p = 998244353;
 
ll qmi(ll a, ll b)
{
	ll res = 1;
	while (b)
	{
		if (b & 1) res = res * a % p;//b为奇数,实际上还要进行b--，变为一个偶数
		a = a * a % p, b >>= 1;//b为偶数
	}
	return res;
}
 
ll inv(ll x) { return qmi(x, p - 2); }
 
ll f(ll a, ll b, ll c, ll x)
{
	return (a * x % p + b) % p * inv(c * x % p) % p;
}
 
void slove()
{
	ll a, b, c; cin >> a >> b >> c;
	ll q; cin >> q;
 
	while (q--)
	{
		ll x; cin >> x;
		cout << f(a, b, c, x) << '\n';
	}
}
 
int main()
{
	ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
	int t; cin >> t;
	while (t--)slove();
	return 0;
}