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#
Authors:
Y Daniel Lang
Chapter:
.loops
Exercise:
Check Point
Question:1 | ISBN:978013274719 | Edition: 6

Question

Analyze the following code. Is count < 100 always True, always False, or sometimes
True or sometimes False at Point A, Point B, and Point C?
count = 0
while count < 100:
      # Point A
       print("Programming is fun!")
       count += 1
       # Point B
# Point C

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Answer

The count < 100 is always true at point A.

The count < 100 is sometimes true and sometimes false at point B.

The count < 100 is always false at point C.

Executable code:

count = 0
while count < 100:
      # Point A
       print("Programming is fun!")
       count += 1
       # Point B
# Point C

Output:

Python 3.2.1 (default, Jul 10 2011, 21:51:15) [MSC v.1500 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> ================================ RESTART ================================
>>> 
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
Programming is fun!
>>> 

 

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