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day1/exercise/even_perfect_4a.py
author Santosh G. Vattam <vattam.santosh@gmail.com>
Wed, 18 Nov 2009 17:07:19 +0530
changeset 309 0b1f2c378d84
parent 94 8c92864c184b
child 380 669b72283b55
permissions -rw-r--r--
Minor changes on cheatsheet of session 2 day 1.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
94
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     1
 
def all_digits_even(n):
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     2
 
    if n < 0: n = -n
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     3
 
    while n > 0:
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     4
 
        if n % 2 == 1:
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     5
 
            return False
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     6
 
        n /= 10
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     7
 
    return True
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     8
 












8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




     9


i = 46













8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




    10


while i <= 94:













8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




    11


    square = i * i













8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




    12


    if all_digits_even(square):













8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




    13


        print square













8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




    14


    i += 1















Workshop materials