MITx 600.1x | Week 1 | Python Basics | 2. Core Elements of Programs | Exercise: while: Item 2
#!/usr/bin/python3
print('Hello!')
num = 10 # initialize in global namespace
counter = 0
while num > -1: # define loop
print('num =', num, '| num counter subtracted:', counter)
num -= 2 # counter subtracts
counter += 2 # counter adds
'''
MITx 600.1x | Week 1 | Python Basics | 2. Core Elements of Programs | Exercise while: Item 2
Hello!
num = 10 | num counter subtracted: 0
num = 8 | num counter subtracted: 2
num = 6 | num counter subtracted: 4
num = 4 | num counter subtracted: 6
num = 2 | num counter subtracted: 8
num = 0 | num counter subtracted: 10
'''