public class Helper {
  
  public static String print(String p) {
    System.out.print(p);
    return p;
  }

  public static String arr(int p[]) {
    int n; String r = "";
    for (n = 0; n < p.length; n++) {
      r += p[n] + ", ";
    }
    return r;
  }
  public static String arr(String p[]) {
    int n; String r = "";
    for (n = 0; n < p.length; n++) {
      r += p[n] + "\n";
    }
    return r;
  }

  public static String indent(int length, String s) {
    while ( s.length() < length ) {
      s = " " + s;
    }
    return s;
  }
  public static String indent(int length, int s) {
    String text = s + "";
    while ( text.length() < length ) {
      text = " " + text;
    }
    return text;
  }
  public static String indent(int length, double s) {
    // Vermeidet Gleitkommafehler,
    // schneidet stellen kleiner als
    // Cent-Beträge ab
    s = ( Math.floor(s * 100) / 100 );
    // s = (double)(int)( s * 100 ) / 100;
    String text = s + "";

    if ( (s * 100) % 10 == 0 ) {
      text += "0";
    }

    while ( text.length() < length ) {
      text = " " + text;
    }
    return text;
  }
}