import java.io.*;

class Echo{

  public static void main(String[] args) throws IOException {

    if(args.length ==0){
      System.out.println("Usage: java Echo filename");
      System.exit(0);
    }

    String line = null;;
    BufferedReader input = new BufferedReader(new FileReader(args[0]));

    line = input.readLine();

    while(line != null){
      System.out.println(line);
      line = input.readLine();
    }
    
  }
  
}