# YaMTaR

Vay be Adım Adım Ruby 1. 2. 3. 4. 5 oldu  

While

def gerisayim(n)

while n > 0

puts n

n = n - 1

end

puts "bittii!"

end

gerisayim(5)

^D

5

4

3

2

1

bittii!

########################################

def karisik(n)

while n != 1

puts n

if n % 2 == 0 # n çift

n = n / 2

else          # n tek

n = n*3 + 1

end

end

end

karisik(9)

^D

9

28

14

7

22

11

34

17

52

26

13

40

20

10

5

16

8

4

2

########################################

i = 1

while i <= 6

print 2 * i

print "   "

i = i + 1

end

puts

^D

2 4 6 8 10 12