루비Ruby 반복문Loop statement

for문

for i in 1..10 for j in 1..i print “*” end puts “” end

a = [1,2,3,4,5]

for i in a print i,” “, a[i], “\n” end

until문

num = 100 until num < 10 do num-=1 puts num end

while문

num = 1 while num < 10 do num+=1 puts num end

next, redo, break, retry

for i in 1..100 if i % 2 == 0 then print i next end if i > 80 then break end end

for i in 1..100 if i % 2 == 0 then print i i=101 redo end end

for i in 1..100 if i % 10 == 0 then print i retry end end