Sha256: 17cc3ad62edf5df671ccc1712ea92a840d52d78cd9e3ac78fd81bd6131354cfe
Contents?: true
Size: 375 Bytes
Versions: 216
Compression:
Stored size: 375 Bytes
Contents
module BookKeeping
VERSION = 4
end
class Squares
attr_reader :max
def initialize(max)
@max = max
end
def square_of_sum
sum = 0
(1..max).each do |i|
sum += i
end
sum**2
end
def sum_of_squares
sum = 0
(1..max).each do |i|
sum += i**2
end
sum
end
def difference
square_of_sum - sum_of_squares
end
end
Version data entries
216 entries across 216 versions & 1 rubygems