import java.io.*;

class CountFile {
  public static void main(String[] args)
       throws java.io.IOException,
	 java.io.FileNotFoundException
  {
    int count = 0;
    InputStream is;
    String filename;

    if (args.length >= 1) {
      is = new FileInputStream(args[0]);
      filename = args[0];
    }
    else {
      is = System.in;
      filename = "Input";
    }
    
    while (is.read() != -1)
	count++;

    System.out.println(filename + " has " + count + " chars.");
  }
}