mirror of
https://github.com/TheAlgorithms/Ruby
synced 2024-11-16 19:50:00 +01:00
22 lines
463 B
Ruby
22 lines
463 B
Ruby
# Given a number, find number of digits in it.
|
|
|
|
def count_digits(n)
|
|
count = 0
|
|
temp = n
|
|
|
|
return 1 if n == 0
|
|
|
|
until temp.zero?
|
|
count += 1
|
|
temp /= 10
|
|
end
|
|
|
|
count
|
|
end
|
|
|
|
puts 'Number of digits in 8732 is ' + count_digits(8732).to_s
|
|
# Number of digits in 8732 is 4
|
|
puts 'Number of digits in 112233 is ' + count_digits(112_233).to_s
|
|
# Number of digits in 112233 is 6
|
|
puts 'Number of digits in 0 is ' + count_digits(0).to_s
|
|
# Number of digits in 0 is 1
|