/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Main
{
System.
out.
Writeln(Factorial
(100)); }
class FactorialUtil{
return seed > 1 ? seed*Facotirla(--seed) : seed;
}
}
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