import java.io.File;
import java.io.FileNotFoundException;
import java.util.InputMismatchException;
import java.util.Scanner;

public class ReadIntegersRunner {

	public static void main(String args[]) {
		try {

			File inputFile = new File("numbers2.txt");
			Scanner input = new Scanner(inputFile);

			int line = 1;
			while (input.hasNext()) {
				int num = input.nextInt();
				System.out.println("Line "+line+":"+ num);
				line++;
			}
			input.close();

		} catch (FileNotFoundException e) {
			System.out.println("Error: File not found.");
			
		} catch (InputMismatchException e) {
			System.out.println("Error: Incomptabile data in file.");
		}

	}
}