day1/exercise/collatz.py
changeset 386 a0bec380b44f
parent 354 5dc6c3673f9d
child 425 5afcfce15e71
equal deleted inserted replaced
385:c70118cdde66 386:a0bec380b44f
     1 a = int( raw_input( 'Enter number: ') )
     1 a = int( raw_input( 'Enter number: ') )
     2 while a != 4:
     2 while a != 4:
     3     print a
     3     print a,
     4     if a % 2 == 1:
     4     if a % 2 == 1:
     5         a = a * 3 + 1
     5         a = a * 3 + 1
     6     else:
     6     else:
     7         a /= 2
     7         a /= 2
     8 print 4
     8 print 4, 2, 1
     9 print 2
       
    10 print 1