#include <bits/stdc++.h>
using namespace std;
const int maxn = 500;
struct Bigint {
int len, a[maxn];
Bigint(int x = 0) {
memset(a, 0, sizeof(a));
for (len = 1; x; len++)
a[len] = x % 10, x /= 10;
len--;
}
int &operator[](int i) {
return a[i];
}
void flatten(int L) {
len = L;
for (int i = 1; i <= len; i++)
a[i + 1] += a[i] / 10, a[i] %= 10;
for (; !a[len]; )
len--;
}
void print() {
for (int i = max(len, 1); i >= 1; i--)
printf("%d", a[i]);
cout << endl;
}
};
Bigint operator*(Bigint a, int b) {//重载乘号
Bigint c;
int len = a.len;
for (int i = 1; i <= len; i++)
c[i] = a[i] * b;
c.flatten(len + 11);
return c;
}
int n;
Bigint ans(1);
int a[maxn];
int main(){
ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
cin >> n;
for(int i = 1;i <= n;i++){
cin >> a[i];
if(a[i] == 0){
cout << 1 << endl;
continue;
}
Bigint ans(1);
for(int j = 1;j <= a[i];j++){
ans = ans * j;
}
ans.print();
}
return 0;
}
求调