DrqYuto(みなと giruzou

## file0.txt
puts gets.split.join(",")

## file0.txt
puts gets.split.max

## file0.rb
def fact(n)
  (1..n).to_a.inject(1) {|f, i| f*i}
end

## file0.txt
require 'prime';
puts gets.to_i.prime?

## file0.rb
puts gets.split.index("1")+1

## file0.txt
puts Math::PI
#=>3.141592653589793

## file0.txt
"100Qiita".to_i

## file0.sh
ruby -e "puts \"a\""

## file0.txt
numbers = [1, 2, 5, 5, 1, 3, 1, 2, 4, 3]
puts numbers.count(1)
puts numbers.count

## file0.txt
gets.chars
	numbers = [1, 2, 5, 5, 1, 3, 1, 2, 4, 3]
	puts numbers.count(1)
	puts numbers.count