#include<vector>
using std::vector;
using ulint=unsigned long long;
static constexpr auto MOD=998244353;
static constexpr auto mx=100000007;
vector<uint> q(mx);
constexpr auto Inv(ulint x){
    auto res=1ull;auto b=MOD-2;
    while(b){
        if(b&1) (res*=x)%=MOD;
		(x*=x)%=MOD;b>>=1;
	}
	return res;
}
void init(int p){
	q[0]=1;
	cir(i,1,mx) q[i]=(1ull*q[i-1]*i)%MOD;
	auto iv=Inv(q[mx-1]);
	for(auto i=mx-1;i;--i){
	    q[i]=(iv*q[i-1])%MOD;
		iv=(1ull*iv*i)%MOD;
	}
}
int inv(int x){return q[x];}

implementer.cpp: In function ‘int main()’:
implementer.cpp:22:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   22 |         scanf("%d", &n);
      |         ~~~~~^~~~~~~~~~
answer.code:6:8: error: ‘uint’ was not declared in this scope; did you mean ‘ulint’?
    6 | vector<uint> q(mx);
      |        ^~~~
      |        ulint
answer.code:6:12: error: template argument 1 is invalid
    6 | vector<uint> q(mx);
      |            ^
answer.code:6:12: error: template argument 2 is invalid
answer.code: In function ‘void init(int)’:
answer.code:16:10: error: invalid types ‘int[int]’ for array subscript
   16 |         q[0]=1;
      |          ^
answer.code:17:13: error: ‘i’ was not declared in this scope
   17 |         cir(i,1,mx) q[i]=(1ull*q[i-1]*i)%MOD;
      |             ^
answer.code:17:9: error: ‘cir’ was not declared in this scope
   17 |         cir(i,1,mx) q[i]=(1ull*q[i-1]*i)%MOD;
      |         ^~~
answer.code:18:22: error: invalid types ‘int[int]’ for array subscript
   18 |         auto iv=Inv(q[mx-1]);
      |                      ^
answer.code:20:14: error: invalid types ‘int[int]’ for array subscript
   20 |             q[i]=(iv*q[i-1])%MOD;
      |              ^
answer.code:20:23: error: invalid types ‘int[int]’ for array subscript
   20 |             q[i]=(iv*q[i-1])%MOD;
      |                       ^
answer.code: In function ‘int inv(int)’:
answer.code:24:24: error: invalid types ‘int[int]’ for array subscript
   24 | int inv(int x){return q[x];}
      |                        ^