mirror of
https://github.com/krahets/hello-algo.git
synced 2025-11-02 12:58:42 +08:00
feat: add Swift codes for hash_map article
This commit is contained in:
51
codes/swift/chapter_hashing/hash_map.swift
Normal file
51
codes/swift/chapter_hashing/hash_map.swift
Normal file
@ -0,0 +1,51 @@
|
||||
/**
|
||||
* File: hash_map.swift
|
||||
* Created Time: 2023-01-16
|
||||
* Author: nuomi1 (nuomi1@qq.com)
|
||||
*/
|
||||
|
||||
import utils
|
||||
|
||||
@main
|
||||
enum HashMap {
|
||||
/* Driver Code */
|
||||
static func main() {
|
||||
/* 初始化哈希表 */
|
||||
var map: [Int: String] = [:]
|
||||
|
||||
/* 添加操作 */
|
||||
// 在哈希表中添加键值对 (key, value)
|
||||
map[12836] = "小哈"
|
||||
map[15937] = "小啰"
|
||||
map[16750] = "小算"
|
||||
map[13276] = "小法"
|
||||
map[10583] = "小鸭"
|
||||
print("\n添加完成后,哈希表为\nKey -> Value")
|
||||
PrintUtil.printHashMap(map: map)
|
||||
|
||||
/* 查询操作 */
|
||||
// 向哈希表输入键 key ,得到值 value
|
||||
let name = map[15937]!
|
||||
print("\n输入学号 15937 ,查询到姓名 \(name)")
|
||||
|
||||
/* 删除操作 */
|
||||
// 在哈希表中删除键值对 (key, value)
|
||||
map.removeValue(forKey: 10583)
|
||||
print("\n删除 10583 后,哈希表为\nKey -> Value")
|
||||
PrintUtil.printHashMap(map: map)
|
||||
|
||||
/* 遍历哈希表 */
|
||||
print("\n遍历键值对 Key->Value")
|
||||
for (key, value) in map {
|
||||
print("\(key) -> \(value)")
|
||||
}
|
||||
print("\n单独遍历键 Key")
|
||||
for key in map.keys {
|
||||
print(key)
|
||||
}
|
||||
print("\n单独遍历值 Value")
|
||||
for value in map.values {
|
||||
print(value)
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user