mirror of
https://github.com/krahets/hello-algo.git
synced 2025-10-31 18:37:48 +08:00
f68bbb0d59
* Revised the book * Update the book with the second revised edition * Revise base on the manuscript of the first edition
52 lines
1.3 KiB
Swift
52 lines
1.3 KiB
Swift
/**
|
||
* 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 */
|
||
// 向哈希表中输入键 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)
|
||
}
|
||
}
|
||
}
|