Ruby 繰り返し処理

(￣(ｴ)￣)彡☆

timesメソッド

i = 1
10.times.do |i|
 print i, "\n"
end

uptoメソッド

1.upto(10) do |i|
 print i, "\n"
end

downtoメソッド

10.downto(1) do |i|
 print i, "\n"
end

eachメソッド railsでお馴染み(´▽｀)

colors = ["red", "green", "blue"]
colors.each do |color|
 puts color
end

while文

i = 0
colors = ["red", "green", "blue"]
while i < colors.length
 puts colors[i]
 i += 1
end

for文

colors = ["red", "green", "blue"]
for color in colors
 puts color
end