C++ 随机单词(萌新练习项目)

#include <iostream>
#include <vector>
#include <cstdlib>
#include <ctime>

// 假设我们有一个简单的单词结构
struct Word {
    std::string word;
    std::string translation;
    std::string example;
};

int main() {
    // 初始化单词数据库
    std::vector<Word> words = {
        {"apple", "苹果", "I ate an apple yesterday."}, // 我昨天吃了一个苹果。
        {"book", "书", "She is reading a book about history."}, // 她正在阅读一本关于历史的书籍。
        {"cat", "猫", "The cat is sleeping on the couch."}, // 猫正在沙发上睡觉。
        {"dog", "狗", "His dog is very friendly."}, // 他的狗非常友好。
        {"elephant", "大象", "Elephants are the largest land animals."}, // 大象是陆地上最大的动物。
        {"flower", "花", "She loves flowers and often buys some for her room."}, // 她喜欢花，经常买一些来装饰房间。
        {"giraffe", "长颈鹿", "A giraffe can reach leaves high up in trees."}, // 长颈鹿能够到树上很高的叶子。
        {"hat", "帽子", "Don't forget to take your hat; it's cold outside."}, // 不要忘记戴帽子；外面很冷。
        {"ice", "冰", "The ice cream is melting in the hot sun."}, // 冰淇淋在炎热的阳光下融化了。
        {"jacket", "夹克", "He wore a leather jacket to the party."}, // 他穿着皮夹克去参加派对。
        {"kite", "风筝", "The children were flying kites in the park."}, // 孩子们在公园里放风筝。
        {"lemon", "柠檬", "She squeezed some lemon into the tea."}, // 她挤了一些柠檬汁到茶里。
        {"monkey", "猴子", "The monkey climbed up the tall tree."}, // 猴子爬上了高高的树。
        {"nose", "鼻子", "She touched her nose to make sure she wasn't dreaming."}, // 她摸了摸鼻子，确定自己不是在做梦。
        {"orange", "橙子", "Oranges are rich in vitamin C."}, // 橙子富含维生素C。
        {"pencil", "铅笔", "I need a pencil to write this down."}, // 我需要一支铅笔来记下这个。
        {"queen", "女王", "The queen was crowned in a grand ceremony."}, // 女王在一个盛大的仪式中被加冕。
        {"rabbit", "兔子", "The rabbit hopped quickly across the road."}, // 兔子快速地跳过了马路。
        {"snake", "蛇", "The snake slithered silently through the grass."}, // 蛇悄无声息地在草丛中滑行。
        {"tree", "树", "The tree's branches provided shade for the picnickers."}, // 树的枝条为野餐者提供了阴凉。
        {"umbrella", "伞", "She opened her umbrella to shield herself from the rain."}, // 她打开了伞以遮挡雨水。
        {"violin", "小提琴", "He played a beautiful tune on his violin."}, // 他用小提琴演奏了一首美妙的旋律。
        {"window", "窗户", "The window was open to let in the fresh air."}, // 窗户开着以让新鲜空气进来。
        {"xylophone", "木琴", "The musician played a lively song on the xylophone."}, // 音乐家用木琴演奏了一首活泼的歌曲。
        {"yacht", "游艇", "They sailed their yacht along the coast."}, // 他们沿着海岸航行他们的游艇。
        {"zebra", "斑马", "The zebra's stripes are unique to each individual."} // 斑马的条纹对每个个体来说都是独一无二的。
    };

    // 随机种子
    srand(static_cast<unsigned int>(time(nullptr)));

    // 随机选择一个单词进行测试
    int index = rand() % words.size();
    Word currentWord = words[index];

    // 显示单词和例句
    std::cout << "Word: " << currentWord.word << std::endl;
    std::cout << "Example: " << currentWord.example << std::endl;

    // 这里可以添加更多的交互逻辑，如检查用户输入、播放发音等

    return 0;
}

扩展建议

增加单词数量：扩充单词列表，包含更多单词。
用户界面：添加简单的文本菜单，允许用户选择获取更多单词或退出。
功能增强：添加功能，如显示单词释义、发音等。
错误处理：增加对用户输入的基本错误处理。

学习资源

C++官方文档和在线教程。
编程社区和论坛，如Stack Overflow。
相关书籍，如《C++ Primer》。

(到底啦)