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hello-algo/codes/swift/chapter_hashing/hash_map.swift

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/**
* 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)
}
}
}