17/12/30 00:34:17.12 64dx8gku.net
>>946
def r9_946(n)
Math.sqrt(n).to_i.downto(1) do |e|
return [e, n / e] if (n / e) * e == n
end
end
1.upto(100) do |n|
a, b = r9_946(n)
printf("%d = %d * %d¥n", n, a, b)
end
17/12/30 00:34:17.12 64dx8gku.net
>>946
def r9_946(n)
Math.sqrt(n).to_i.downto(1) do |e|
return [e, n / e] if (n / e) * e == n
end
end
1.upto(100) do |n|
a, b = r9_946(n)
printf("%d = %d * %d¥n", n, a, b)
end