sairate
4108f6c42d
- 新增现代 C++ 教程的 Preface 章节，包括英文和中文版本 - 添加 C++ Primer 练习代码 - 新增 Learn C++ 教程的 C++ 开发简介章节 - 添加头文件解析文档 - 更新 mkdocs.yml，包含新教程的目录结构 - 修改项目设置，使用 Python 3.10环境
42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
#include <iostream>
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#include <vector>
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#include <iterator>
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using std::begin; using std::end; using std::cout; using std::endl; using std::vector;
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// pb point to begin of the array, pe point to end of the array.
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bool compare(int* const pb1, int* const pe1, int* const pb2, int* const pe2)
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{
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if ((pe1 - pb1) != (pe2 - pb2)) // have different size.
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return false;
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else
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{
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for (int* i = pb1, *j = pb2; (i != pe1) && (j != pe2); ++i, ++j)
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if (*i != *j) return false;
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}
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return true;
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}
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int main()
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{
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int arr1[3] = { 0, 1, 2 };
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int arr2[3] = { 0, 2, 4 };
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if (compare(begin(arr1), end(arr1), begin(arr2), end(arr2)))
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cout << "The two arrays are equal." << endl;
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else
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cout << "The two arrays are not equal." << endl;
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cout << "==========" << endl;
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vector<int> vec1 = { 0, 1, 2 };
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vector<int> vec2 = { 0, 1, 2 };
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if (vec1 == vec2)
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cout << "The two vectors are equal." << endl;
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else
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cout << "The two vectors are not equal." << endl;
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return 0;
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} |