언어/Ruby
루비 랜덤
파아랑새
2016. 2. 11. 21:24
prng = Random.new
for i in 1..10
printf("%2d -> random_number is [ %2d] \n", i, prng.rand(1..10)) # 1, 2, ... , 10
#printf("%2d -> random_number is [ %2d] \n", i, prng.rand(1...10)) # 1, 2, ... , 9
end