teste.fly

speed -> int = 250
altitude -> int = 12000
vertical_speed -> int = 1250

// Define waypoints
waypoint_1 -> waypoint = "BUXEV"

waypoint_2 -> waypoint = "GERTU"

// Function
function climb_to_cruise_level(current_altitude, target_altitude, vertical_speed -> int) {
  print("Climbing to cruise level")
  original_target_altitude -> int = target_altitude
  while (current_altitude < target_altitude) {
    current_altitude = current_altitude + vertical_speed

    if (current_altitude - original_target_altitude <= 900 || current_altitude - original_target_altitude >= 1100) {
      print("Altitude indicator sound!")
    }
  }
}

climb_to_cruise_level(altitude, 37000, vertical_speed)
print("Cruise level reached!")

```
// Define waypoints
waypoint_1 -> waypoint = "BUXEV"

waypoint_2 -> waypoint = "QUALQUER COISA" // Throws error because this waypoint is invalid
```