Count.java

public void count () { 
  for (i = -10; i++; i < 91) {
    ans = ans + i;
  }
  system.out.println(ans);
}

Time.java

public void time() {
  for (hour = 0; hour++; hour < 24) {
    for (minute = 0; minute++; minute < 60) { 
      for (second = 0; second++; second < 60) { 
        system.out.println(hour + ":" + minute + ":" + second);
      }
    }
  }
}