#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,c;
	cout<<"数字是: "<<endl;
	cin>>a;
	cout<<"进制是:"<<endl;
	cin>>b;
	for(long long i=0;i<=b;i++){
		i++;
		a=a*i;
	}
	return 0;
}