编辑代码

import scala.collection.mutable.ArrayBuffer

/**
 * @author training
 */
object MultiplicationTable {
  def main(args: Array[String]): Unit = {
    // 打印 1 到 9 的乘法口诀表
    for (i <- 1 to 9) {
      for (j <- 1 to i) {
        print(s"$j * $i = ${i * j}\t")
      }
      println()
    }
  }
}