循环语句

object hai09 {
  def main(args: Array[String]): Unit = {
   for (x <- 0 to 20 ){
     for (y <- 0 to 33){
       var  z = 100-x- y
       if (z%3==0 && 5*x + 3*y + z/3 ==100){
         println(x,y,z)
       }
     }
   }


  }
}

object hai08 {
  def main(args: Array[String]): Unit = {
   for(i <- 1 to  5){
     for(j <- i to 5 ){
       print(i)
     }
     println()
   }



  }
}

object hai10 {
  def main(args: Array[String]): Unit = {
   for (i <- 1 to 9 ){
     for (j <- 1 to i){
      // printf(s"${j}*${i}=${i*j}")
       printf("%d×%d=%-3d",j,i,i*j)

       }
     println()
     }
   }


}