5 lines
149 B
Ruby
5 lines
149 B
Ruby
|
require 'bigdecimal/math'
|
||
|
|
balance = BigMath.E(50) - 1
|
||
|
|
1.upto(25){|y| balance = balance * y - 1}
|
||
|
|
puts "Bank balance after 25 years = #{balance.to_f}"
|