CSC111 Nested-Loop Exercises

--D. Thiebaut 08:26, 29 September 2011 (EDT)

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Single Loop

• What is the behavior of this loop?

cards = [ "As", "King", "Queen", "Jack" ]
for card in cards:
     print( "Card = ", card )
     cards.append( card )

Nested-Loops

• Create nested loops that will print the following patterns, without using the '*' * n construct.

*****
*****
*****
*****

• triangle

*
**
***
****
*****

• another triangle

*****
****
***
**
*

• A rectangle of numbers

0 1 2 3 4 5
0 1 2 3 4 5
0 1 2 3 4 5

• Another square of numbers

0 1 2 3 4 5
1 2 3 4 5 6
2 3 4 5 6 7

• All the characters in the alphabet:

a
b
c
d
.
.
.
y
z

• Some of the account numbers for the class:

111a-aa
111a-ab
111a-ac
...
111a-az

• All the account numbers for the class

111a-aa
111a-ab
111a-ac
...
111a-az
111a-ba
111a-bb
111a-bc
...
111a-bz

• All the account numbers for the CS Department, with classes 111, 231, 270, and 240.

.