You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
hello-algo/codes/swift/chapter_hashing/hash_map.swift

52 lines
1.3 KiB

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

/**
* File: hash_map.swift
* Created Time: 2023-01-16
* Author: nuomi1 (nuomi1@qq.com)
*/
import utils
@main
enum HashMap {
/* Driver Code */
static func main() {
/* */
var map: [Int: String] = [:]
/* */
// (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)
/* */
// key value
let name = map[15937]!
print("\n输入学号 15937 ,查询到姓名 \(name)")
/* */
// (key, value)
map.removeValue(forKey: 10583)
print("\n删除 10583 后,哈希表为\nKey -> Value")
PrintUtil.printHashMap(map: map)
/* */
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)
}
}
}