// Level 1 - Homework 1 - Question G - Solution 1.
#include <iostream>
using namespace std;
int main()
{
int t = 0;
cin >> t;
while(t--)
{
int N = 0;
cin >> N;
long long Answer = 1;
for(int i = 1; i <= N; ++i)
Answer *= i;
cout << Answer << endl;
}
return 0;
}
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