13 lines
225 B
Ruby
13 lines
225 B
Ruby
|
descr=%{
|
||
|
The series, 1^1 + 2^2 + 3^3 + ... + 10^10 = 10405071317.
|
||
|
|
||
|
Find the last ten digits of the series, 1^1 + 2^2 + 3^3 + ... + 1000^1000.
|
||
|
}
|
||
|
|
||
|
sum=0
|
||
|
(1..1000).each do |n|
|
||
|
sum += n**n
|
||
|
end
|
||
|
|
||
|
puts sum.to_s[-10..-1]
|