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Yudong Jin
7257641e0e
* Retranslate the complete Japanese online edition from Chinese * Fit Japanese homepage labels and localize heading permalinks * Point Japanese contribution instructions to the Japanese preview * Replace locale conditionals with multilingual UI tables
30 lines
968 B
C++
30 lines
968 B
C++
/**
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* File: built_in_hash.cpp
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* Created Time: 2023-06-21
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* Author: krahets ([email protected])
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*/
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#include "../utils/common.hpp"
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/* 実行用コード */
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int main() {
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int num = 3;
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size_t hashNum = hash<int>()(num);
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cout << "整数 " << num << " のハッシュ値は " << hashNum << "\n";
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bool bol = true;
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size_t hashBol = hash<bool>()(bol);
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cout << "真偽値 " << bol << " のハッシュ値は " << hashBol << "\n";
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double dec = 3.14159;
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size_t hashDec = hash<double>()(dec);
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cout << "小数 " << dec << " のハッシュ値は " << hashDec << "\n";
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string str = "Hello 算法";
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size_t hashStr = hash<string>()(str);
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cout << "文字列 " << str << " のハッシュ値は " << hashStr << "\n";
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// C++ の組み込み std::hash() は、基本データ型のハッシュ値の計算にのみ対応する
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// 配列やオブジェクトのハッシュ値の計算は自分で実装する必要がある
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}
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