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954c45864b
* docs: add Japanese documents (`ja/docs`) * docs: add Japanese documents (`ja/codes`) * docs: add Japanese documents * Remove pythontutor blocks in ja/ * Add an empty at the end of each markdown file. * Add the missing figures (use the English version temporarily). * Add index.md for Japanese version. * Add index.html for Japanese version. * Add missing index.assets * Fix backtracking_algorithm.md for Japanese version. * Add avatar_eltociear.jpg. Fix image links on the Japanese landing page. * Add the Japanese banner. --------- Co-authored-by: krahets <krahets@163.com>
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
/**
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* File: hash_map.cpp
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* Created Time: 2022-12-14
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* Author: msk397 (machangxinq@gmail.com)
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*/
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#include "../utils/common.hpp"
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/* ドライバーコード */
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int main() {
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/* ハッシュテーブルを初期化 */
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unordered_map<int, string> map;
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/* 追加操作 */
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// キー値ペア(key, value)をハッシュテーブルに追加
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map[12836] = "Ha";
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map[15937] = "Luo";
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map[16750] = "Suan";
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map[13276] = "Fa";
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map[10583] = "Ya";
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cout << "\nAfter adding, the hash table is\nKey -> Value" << endl;
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printHashMap(map);
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/* クエリ操作 */
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// ハッシュテーブルにキーを入力、値を取得
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string name = map[15937];
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cout << "\nEnter student ID 15937, found name " << name << endl;
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/* 削除操作 */
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// ハッシュテーブルからキー値ペア(key, value)を削除
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map.erase(10583);
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cout << "\nAfter removing 10583, the hash table is\nKey -> Value" << endl;
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printHashMap(map);
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/* ハッシュテーブルを走査 */
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cout << "\nTraverse key-value pairs Key->Value" << endl;
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for (auto kv : map) {
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cout << kv.first << " -> " << kv.second << endl;
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}
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cout << "\nIterate through Key->Value using an iterator" << endl;
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for (auto iter = map.begin(); iter != map.end(); iter++) {
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cout << iter->first << "->" << iter->second << endl;
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}
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return 0;
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} |