def weight_on_planets():
   # write your code here
   weight = input("What do you weigh on earth? ")
   intWeight = int(weight)
   marsWeight = intWeight*0.38
   jupiterWeight = intWeight*2.34
   print("\nOn Mars you would weigh", marsWeight, "pounds.\nOn Jupiter you would weigh", jupiterWeight, "pounds.")

if __name__ == '__main__':
   weight_on_planets()
