text: #Write a function "legs" that uses parameters chickens, cows and pigs (in that order!) and returns the number of legs.
  
  
  
  if __name__ == '__main__':
      # Test your code with this first
      # Change the arguments to try different values
      print(legs(2,2,2))
  
      # After you are satisfied with your results, use input() to prompt the user for values:
      #chickens = int(input("Enter number of chickens: "))
      #cows = (complete this line)
      #pigs = (complete this line)
      #print(legs(chickens,cows,pigs))