func baoshu(num:Int)->Array<Any>{ var arr1:Array<Int> = [] for i in 0...num{ if (i%3==0 || i%10==3 || i/10%10 == 3 || i/100%10 == 3){ arr1.append(i) } } return arr1 } var tiaoguo = baoshu(num: 1000) print(tiaoguo)