import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
package reusable;

import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;

public abstract class CodeJamBase {
	private final List<String> inputLines;
	private final String filename;
	private int testCases;
	private int index = 0;

	public CodeJamBase(String filename) {
		this.filename = (filename != "") ? filename : "sample";

		try {
			inputLines = Files.readAllLines(Paths.get("data/" + this.filename + ".in"), Charset.defaultCharset());
		} catch (IOException e) {
			throw new RuntimeException("Failed to read file: '" + this.filename + "'");
		}

		setup();
	}

	protected void setup() {
		setTestCases(nextInt());
	}

	protected abstract String solution();

	public void run() {
		long startTime = System.currentTimeMillis();

		List<String> outputLines = new ArrayList<>();

		for (int i = 0; i < testCases; i++) {
			String outputLine = "Case #" + (i + 1) + ": " + solution();
			outputLines.add(outputLine);
			System.out.println(outputLine);
		}

		try {
			Files.write(Paths.get("data/" + filename + ".out"), outputLines, Charset.defaultCharset());
		} catch (IOException e) {
			throw new RuntimeException("Failed to write file: '" + filename + "'");
		}

		System.out.println();
		System.err.println("Total run time: " + ((System.currentTimeMillis() - startTime) / 1000d) + "s");
	}

	protected final String nextString() {
		return inputLines.get(index++);
	}

	protected final int nextInt() {
		return Integer.parseInt(nextString());
	}

	protected final String[] nextStringArray() {
		return inputLines.get(index++).split(" ");
	}

	protected final int[] nextIntArray() {
		String[] items = nextStringArray();

		int[] result = new int[items.length];

		for (int i = 0; i < items.length; i++) {
			result[i] = Integer.parseInt(items[i]);
		}

		return result;
	}

	public final void setTestCases(int testCases) {
		this.testCases = testCases;
	}
}
