import java.io.*;
import javax.swing.*;
import javax.tools.*;
import java.util.*;
import java.lang.Integer;
import java.awt.*;
import java.awt.event.*;
import java.awt.font.*;
import java.awt.geom.*;
import java.awt.image.*;
import javax.swing.*;
import java.util.Locale;
import java.text.*;
import java.util.*;
import javax.swing.table.*;

class gammatest
{
	  
	  public static void main(String arg[])
	  {System.out.println("C100="+Mathd.C(100)+"C1000="+Mathd.C(1000));}
 }
