sairate
c34823a3bd
- 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
29 lines
654 B
C++
29 lines
654 B
C++
#include <iostream>
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#include <vector>
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#include <ctime>
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#include <cstdlib>
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using namespace std;
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int main() {
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string finalGrade;
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int grade;
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cout <<"请输入成绩" << endl;
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while (cin >> grade && grade >=0 && grade <=100) {
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finalGrade = (grade >90) ? "high pass": (grade > 75)? "pass": (grade > 60) ? "low pass": "fail";
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}
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cout << "等级为" << finalGrade << endl;
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// -------------------------
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if (grade > 90) cout << "high pass";
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else if (grade < 60) cout << "fail";
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else if (grade < 75) cout << "low pass";
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else cout << "pass";
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cout << endl;
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return 0;
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}
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