Programming in Scalaで勉強

配列に値を設定してfor文で出力

var greetings = new Array[String](3)
greetings(0) = "Hello"
greetings(1) = "Good Morning"
greetings(2) = "Good Evening"
greetings(3) = "Good Afternoon"

for(i <- 0 to 3){
prnitln(greeting(i)
}


こんな書き方もできる。
var greetings = Array("Hello","Good Morning","Good Afternoon","Good Afternoon")
for(i <- 0 to 3){
prnitln(greeting(i))
}

0 コメント: