/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
import java.text.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
System.
out.
println(df.
format(Silnia
(100))); }
static public double Silnia(double ekran)
{
if (ekran == 0)
return 1;
else
return ekran * Silnia(ekran - 1);
}
}
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