9 while循环

While循环基本控制

object Demo1 {
  def main(args: Array[String]): Unit = {
    var i= 0
    while (i < 10){
      println("hello word" + i)
       i += 1
    }
  }
}

do while循环
语法:
d0 {
循环体
}while(循环条件)

    var i = 0
    do{
      println("hello word" + i)
      i += 1
    }while(i < 10)
  }

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Origin blog.csdn.net/u014644167/article/details/108313123
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