Ruby 两个小程序 九九乘法表 冒泡

class Testvv
   
    def nine(hashPara = {})
        hashPara[:Num] = 9 if hashPara[:Num].nil?
        var=hashPara[:Num]
        for i  in 1..var
            for j in 1..i
                print("#{j}*#{i}=#{i*j}\t")
            end
            print("\n")
        end
    end

    def maopao(hashPara={})
        print("参数不能为空，请传入数组") if hashPara[:arr].nil?
        arry=hashPara[:arr]
        for i in 0...arry.size-1
            for j in 0..arry.size-i-2
                if arry[j]<arry[j+1]
                    swt=arry[j]
                    arry[j]=arry[j+1]
                    arry[j+1]=swt
                end
            end
            print("#{arry}\n")
        end
      
    end
end
Testvv.new.nine(:Num=>8)
Testvv.new.maopao(:arr=>[1,2,3,4,5,6,7,8,9])