scala

object Test {
  def main(args: Array[String]): Unit = {
//println(1)
    //数组.reduce((元素a,元素b)=>计算结果)
//    var rs1= Array(1,2,3,4,5).reduce((x,y) => x-y)
//    var rs2 = Array(1,2,3,4,5).reduceLeft((x,y) => x-y)
//    var rs3 =Array(1,2,3,4,5).reduceRight((x,y) => x-y)
//    println(rs1,rs2,rs3)
//
//    var rs1= Array(-3,-6,-9).reduce((x,y) => if(x>y) x else y)
//    var rs2= Array(-3,-6,-9).reduce((x,y) => if(x<y) x else y)
//    println(rs1,rs2)
//    var rs1 = Array(1,2,3).fold(100)((x,y) => x+y)
//    println(rs1)
    var arr1 = Array(1,2,3,4,6).sorted
    arr1.foreach(println)
    Array("adfd","gdg").sorted.foreach(println)
  }

}