cpp-algo-cases/chapter_hashing/array_hash_map_test.cpp

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2024-02-20 16:13:23 +08:00
/**
* File: array_hash_map_test.cpp
* Created Time: 2022-12-14
* Author: msk397 (machangxinq@gmail.com)
*/
#include "./array_hash_map.cpp"
/* Driver Code */
int main() {
/* 初始化哈希表 */
ArrayHashMap map = ArrayHashMap();
/* 添加操作 */
// 在哈希表中添加键值对 (key, value)
map.put(12836, "小哈");
map.put(15937, "小啰");
map.put(16750, "小算");
map.put(13276, "小法");
map.put(10583, "小鸭");
cout << "\n添加完成后,哈希表为\nKey -> Value" << endl;
map.print();
/* 查询操作 */
// 向哈希表中输入键 key ,得到值 value
string name = map.get(15937);
cout << "\n输入学号 15937 ,查询到姓名 " << name << endl;
/* 删除操作 */
// 在哈希表中删除键值对 (key, value)
map.remove(10583);
cout << "\n删除 10583 后,哈希表为\nKey -> Value" << endl;
map.print();
/* 遍历哈希表 */
cout << "\n遍历键值对 Key->Value" << endl;
for (auto kv : map.pairSet()) {
cout << kv->key << " -> " << kv->val << endl;
}
cout << "\n单独遍历键 Key" << endl;
for (auto key : map.keySet()) {
cout << key << endl;
}
cout << "\n单独遍历值 Value" << endl;
for (auto val : map.valueSet()) {
cout << val << endl;
}
return 0;
}