1. 1 2 3 4
2. 5 10 15 4
3. 10 20 30 40
4. 5 10 15 40
10 20 30 40
1. outererror
2. inner error
3. outerinner
4. error
outer
error
1. Error
2. 7
3. 8
4. 15
7
1. 100
2. 90
3. 80
4. ERROR
100
1. x
2. y and z
3. x, y and z
4. Neither x, nor y, nor z
x, y and z
1. list
2. set
3. dictionary
4. tuple
dictionary
1. 2
2. 1
3. 0
4. Error
2
1. True
2. False
False
1. error
2. buttererror
3. bittererror
4. bitterbutter
bitter
error
1. Error
2. The local variable is shadowed
3. Undefined behavior
4. The global variable is shadowed
The global variable is shadowed