#include <iostream>
using namespace std;
int main()
{
int i, no, fact=1;
cout<<"Enter the any no. : ";
cin>>no;
if(no==1)
{
cout<<"fact = 0";
}
for(i=1;i<=no;i++)
{
fact=fact*i;
}
cout<<"Factorial: "<<fact;
return 0;
}
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