// Eksempler på metoder. 

public class Metoder5 {
  public static void main(String[] args) {
    System.out.println("twodigits(9) = " + twodigits(9));
    System.out.println("formattime(14,9) = " + formattime(14, 9));
    System.out.println("gentag(\"abc \", 3) = " + gentag("abc ", 3));
    
  }

  static String twodigits(int n) {
    if (n<10)
      return "0" + Integer.toString(n);
    else
      return Integer.toString(n);
  }

  static String formattime(int timer, int min) {
    return twodigits(timer) + "." + twodigits(min);
  }

  static String gentag(String s, int n) {
    String res = "";
    for (int i = 0; i < n; i = i + 1)
      res = res + s;
    return res;
  }
}