//數(shù)組 Swift創(chuàng)建數(shù)組一定要制定存放的元素類(lèi)型

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

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

//字面量創(chuàng)建數(shù)組var arr3 = ["zhangsan","lisi","wanger","mz"]

//刪除//根據(jù)下標(biāo)表刪除arr3.remove(at: 0)print(arr3)

//刪除最后一個(gè)元素arr3.removeLast()//arr3.remove(at: 2)//刪除第一個(gè)元素arr3.removeFirst()//刪除所有元素arr3.removeAll()//獲取數(shù)組元素個(gè)數(shù)print(arr3.count)print(arr3)//數(shù)組的遍歷var arr4 = ["huqiangu","shaqianmo","dongfangyuqing","tangbao","zunshang"]for item in arr4 {? ? print(item)}for (i,Item) in arr4.enumerated() {? ? print("item:\(Item)index:\(i)")}//數(shù)組排序arr4.sort()print(arr4)//冒泡排序var numArr = [8, 4, 3, 7, 1, 5]//冒泡排序,雙層for循環(huán)亩鬼，外層控制趟數(shù)衫画，內(nèi)層控制每趟比較次數(shù)//外層控制趟數(shù)for i in 0..號(hào)是升序务荆，<號(hào)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]//外層控制趟數(shù)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"]

//下標(biāo)值要小于等于數(shù)組元素個(gè)數(shù)

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

print(arr5)

//字典 key值唯一箱沦，value可變 創(chuàng)建字典和創(chuàng)建數(shù)組是一樣的，創(chuàng)建同時(shí)要制定key和value的值的類(lèi)型

let dict = [String:Int]()

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

//訪問(wèn)字典元素

print("國(guó)服第一亞索"+(dict2["name"] as! String))

var dic3 = ["name":"manzi","gender":"妖","skill":"蠻三刀"]

//改(找得到key值就是改侯繁，找不到就是增加)

dic3["gender"] = "漢子"

//添加

dic3["hpbby"] = "zhaomeizi"

print(dic3)

//字典的刪除

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

//print(dic3)

//字典的遍歷

//遍歷的鍵值對(duì)

for value in dic3{

print(value)

}

//遍歷字典key值

for key in dic3.keys{

print(key)

}

//遍歷字典的value值

for value in dic3.values{

print(value)

}