SCALA表达示简例

package com.hengheng.scala

class HelloScala {

}
object HelloScala {
  
  def main(args: Array[String]) {
    val max = 1
    val result = if(max > 0) 1 else 0
    println(result)

    var (n, r) = (10, 0)
    while(n > 0) {
      r = r + n
      n = n - 1
    }
    println(r)
    for(i <- 1 to 10){
      println(i)
    }
    for(i <- 1 until 10){
      println(i)
    }
    for(i <- 1 to 10 if i % 2 == 0){
      println(i)
    }
  }
  
}