*Scala解答例 [#p9ba346f] [[練習問題]] 解答例は次の環境でテストしています -Scala 2.10.2 -Java 1.7.0_21 32bit -Windows 7 64bit ほとんどの解答例は[[ideone.com:http://ideone.com/]]でそのまま実行できます **[[ループ練習>練習問題#eb2c4338]] [#s1c6b422] ***問1 [#ke7969de] object Main extends App { for (i <- 1 to 5) { println("Hello World!") } } 別解 object Main extends App { (1 to 5) foreach { _ => println("Hello World!") } } ***問2 [#ybb0b896] object Main extends App { val j = args(0).toInt for (i <- 0 until j) { println("Hello World! " + (i + 1)) } } **[[FizzBuzz>練習問題#t52e5a48]] [#ga808233] object Main extends App { def fizzBuzz(n: Int) = { if (n % 15 == 0) { "FizzBuzz" } else if (n % 5 == 0) { "Buzz" } else if (n % 3 == 0) { "Fizz" } else { n.toString } } (1 to 100).map(fizzBuzz).foreach(println) }