编辑代码

object demo1 {
   def main(args: Array[String]): Unit = {

    for (i <- 1 to 9) 
    {
        for (j <- 1 to i) {
            print(s"$j x $i = ${i * j}\t")
        }
        println()
    }

    val salary1 = 12000
    val netSalary1 = func(salary1)
    val salary2 = 9000
    val netSalary2 = func(salary2)
    val salary3 = 4000
    val netSalary3 = func(salary3)
    println(netSalary1,netSalary2,netSalary3)
  }

  def func(salary: Double): Double = {
    if (salary > 10000) {
      salary * 0.9
    } else if (salary > 5000 || salary <= 10000) {
      salary * 0.95
    } else {
      salary
    }
  }
}