ex3.py
print("I will now count my chickens:") print('Hens', 25 + 30 / 6) print("Roosters", 100 - 25 * 3 %4) print("Now I will count the eggs:") print(3+2+1-5+4%2-1/4+6) print("Is it true that 3+2<5-7?") print(3+2< 5-7) print("What is 3 + 2?", 3+2) print("What is 5 - 7?", 5-7) print("Oh, that's why it's false.") print("How about some more") print("Is it greater?", 5 > -2) print("Is it greater or equal?", 5 >= -2) print("Is it less or equal?", 5 <= -2)
结果:
$ python3 ex3.py I will now count my chickens: Hens 30.0 Roosters 97 Now I will count the eggs: 6.75 Is it true that 3+2<5-7? False What is 3 + 2? 5 What is 5 - 7? -2 Oh, that's why it's false. How about some more Is it greater? True Is it greater or equal? True Is it less or equal? False