3-11-22-3

1-21-2-12

3-13-13-1

error

1

2

nothing will be printed

error

Blank Space

< _ >

B l a n k S p a c e

error

{'user': {'id': 1, 'score': 10}, 'history': [{'score': 6}]}

{'user': {'id': 1, 'score': 11}, 'history': [{'score': 6}, {'id': 1, 'score': 11}]}

endless loop

error

[(0, 10), (2, 30), (3, 40), (4, 50)]

[]

[(0, 10), (1, 10), (2, 30), (3, 40), (4, 50)]

error

-

2

cream

error

1212

24

12

Error

5

50

5.0

50.0

is bigger

equal

is less

TypeError

4.33

3

4

3.33

A

B

AB

A\nB