![](https://img.haomeiwen.com/i15614866/a29befc92214ac9b.png)
![](https://img.haomeiwen.com/i15614866/a436cf03e10ea28c.png)
#include<stdio.h>
#include<iostream>
using namespace std;
long fun(long n);
int main()
{
long m,n,sum=1;
cin >> m;
long *a = (long *)malloc(sizeof(long)*m);
for(long i=0;i<m;i++)
cin >> a[i];
for(long i=0;i<m;i++)
{
cout << fun(a[i]) << endl;
}
}
long fun(long n)
{
long sum=1;
for(long i=1;i<=n;i++)
{
sum*=i;
}
return sum;
}
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