//数组 Swift创建数组一定要制定存放的元素类型

let arr1 = [Int]()var arr2 = [String]()

//添加元素arr2.append("zhangsan")print(arr2)//修改arr2[0] = "lisi"print(arr2)

//字面量创建数组var arr3 = ["zhangsan","lisi","wanger","mz"]

//删除//根据下标表删除arr3.remove(at: 0)print(arr3)

//删除最后一个元素arr3.removeLast()//arr3.remove(at: 2)//删除第一个元素arr3.removeFirst()//删除所有元素arr3.removeAll()//获取数组元素个数print(arr3.count)print(arr3)//数组的遍历var arr4 = ["huqiangu","shaqianmo","dongfangyuqing","tangbao","zunshang"]for item in arr4 {    print(item)}for (i,Item) in arr4.enumerated() {    print("item:\(Item)index:\(i)")}//数组排序arr4.sort()print(arr4)//冒泡排序var numArr = [8, 4, 3, 7, 1, 5]//冒泡排序,双层for循环，外层控制趟数，内层控制每趟比较次数//外层控制趟数for i in 0..号是升序，<号是降序        if numArr[j] > numArr[j+1]{    let temp = numArr[j]            numArr[j] = numArr[j+1]        numArr[j+1] = temp}    }    print(numArr)}// 1/*var numArr = [8, 4, 3, 7, 1, 5]//外层控制趟数for i in 0..numArr[j+1]{            let temp = numArr[j]            numArr[j] = numArr[j+1]            numArr[j+1] = temp        }    }}*///2// var numArr = [8, 4, 3, 7, 1, 5]//for i in 0..numArr[j+1]{//            let temp = numArr[j]//            numArr[j] = numArr[j+1]//            numArr[j+1] = temp//            }//}//3//var numArr = [8, 4, 3, 7, 1, 5]//for i in 0..numArr[j+1] {//            let temp = numArr[j]//            numArr[j] = numArr[j+1]//            numArr[j+1] = temp//        }//    }//}//4//var n = [8, 4, 3, 7, 1, 5]//for i in 0..n[j+1]{//        let temp = n[j]//        n[j] = n[j+1]//            n[j+1] = temp}}//}////5//var n1 = [8, 4, 3, 7, 1, 5]//for i in 0..n1[o+1]{//            let temp = n1[o]//            n1[o] = n1[o+1]//            n1[o+1] = temp//        }//}//}//6//var numArr = [8, 4, 3, 7, 1, 5]//for i in 0..numArr[j+1] {//            let temp = numArr[j]//            numArr[j] = numArr[j+1]//            numArr[j+1] = temp//        }//    }//}//7//var numarr = [8, 4, 3, 7, 1, 5]//for i in 0..numarr[j+1]{//            let temp = numarr[j]//            numarr[j]=numarr[j+1]//            numarr[j+1] = temp//        }//    }//}//8//var num = [8, 4, 3, 7, 1, 5]//for i in 0..num[j+1]{//            let temp = num[j]//            num[j]=num[j+1]//            num[j+1]=temp//        }//        //    }//}//9 //var nu = [8, 4, 3, 7, 1, 5]//for i in 0..nu[t+1]{//            let temp = nu[t]//            nu[t]=nu[t+1]//            nu[t+1] = temp//        }//    }//}//10//var u = [8, 4, 3, 7, 1, 5]//for i in 0..u[p+1] {

//            let temp =  u[p]

//            u[p] = u[p+1]

//            u[p+1] = temps

//        }

//

//    }

//print(u)

//}

//元素的插入

var arr5 = ["a","b","c","d"]

//下标值要小于等于数组元素个数

arr5.insert("f", at: 4)

print(arr5)

//字典 key值唯一，value可变 创建字典和创建数组是一样的，创建同时要制定key和value的值的类型

let dict = [String:Int]()

let dict2 = ["name":"yasuo", "age":18, "height":1.8 ] as [String : Any]

//访问字典元素

print("国服第一亚索"+(dict2["name"] as! String))

var dic3 = ["name":"manzi","gender":"妖","skill":"蛮三刀"]

//改(找得到key值就是改，找不到就是增加)

dic3["gender"] = "汉子"

//添加

dic3["hpbby"] = "zhaomeizi"

print(dic3)

//字典的删除

//dic3.removeValue(forKey: "gender")

//print(dic3)

//字典的遍历

//遍历的键值对

for value in dic3{

print(value)

}

//遍历字典key值

for key in dic3.keys{

print(key)

}

//遍历字典的value值

for value in dic3.values{

print(value)

}