package fixjava;

public class StringUtils {

	/** Repeat the given string the requested number of times. */
	public static String repeat(String str, int numTimes) {
		StringBuilder buf = new StringBuilder(Math.max(0, str.length() * numTimes));
		for (int i = 0; i < numTimes; i++)
			buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the left hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padLeft(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(padChar);
		for (int i = 1, mi = bufSize - str.length(); i < mi; i++)
			buf.append(padChar);
		buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the right hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padRight(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(str);
		buf.append(padChar);
		while (buf.length() < bufSize)
			buf.append(padChar);
		return buf.toString();
	}

	/** Intern all strings in an array, skipping null elements. */
	public static String[] intern(String[] arr) {
		for (int i = 0; i < arr.length; i++)
			arr[i] = arr[i].intern();
		return arr;
	}

	/** Intern a string, ignoring null */
	public static String intern(String str) {
		return str == null ? null : str.intern();
	}

}


package googleCodeJam;

import java.io.*;
import java.util.*;

public class firstExercise {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try{
			FileInputStream fstream = new FileInputStream("C-large.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			
			FileWriter fstream2 = new FileWriter("out.txt");
			BufferedWriter out = new BufferedWriter(fstream2);
			
			String strLine;
			int j=0;
		
			strLine = br.readLine();
			
			while ((strLine = br.readLine()) != null)   {
				ArrayList<String> line = new ArrayList<String>();
				String[] s = strLine.split(" ");
				int i =0;
				for(;i<s.length;){
					line.add(s[i++]);
				}  
				
				int n1 = Integer.parseInt(line.get(0));
				int n2 = Integer.parseInt(line.get(1));
				int nr = 0;
				
				for(int k = n1; k<=n2; k++)
				{ 
					int temp1=k,temp2,nr_temp=0;
					int nr_sh = (int)Math.log10(k);
					do{
						if((temp1>=n1) && (temp1<=n2)) 
							nr_temp++;
						temp2=temp1%10;
						temp1/=10;
						temp1+=temp2*Math.pow(10,nr_sh);
					}while(temp1!=k);
					if(nr_temp>1) 
						nr=nr+nr_temp-1;
				}
				
				
					
					
				//shkrimi i rezultatit	
					
				out.write("Case #"+(++j)+": "+nr/2+" \n");
				
				
				//System.out.println(strLine);
								
				
			}
			//System.out.println(vec.size()+vec.toString());
		    in.close();
		    out.close();
		}
		catch (Exception e){//Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}	
}
