循环

object sss06 {
  def main(args: Array[String]): Unit = {
    var num = 121
    var isPrime = true
    var i = 2
    while(i <= num -1){
      if(num % i ==0){
        isPrime = false
        println(s"${num} 能被 ${i} 整除")
      }
      i += 1
    }
    if(isPrime){
      println(s"${num}是素数")
    }else{
      println(s"${num}不是素数")
    }
 }
}

object sss07 {
  def main(args: Array[String]): Unit = {
    var i = 0
    var money =1.0
    while(i < 10){
      money = money * 1.1
      i = i+1
      println(s"第${i}年结束时，钱数为${money}")
    }
 }
}