std::string name;
时间: 2023-11-16 12:06:25 浏览: 130
std::string name;是定义了一个名为name的字符串变量。它在上述代码中通过std::getline()函数从标准输入流(std::cin)中读取一行文本并将其存储在name变量中,这个函数会自动忽略行尾的换行符。这样做的好处是,如果用户输入的名字包含空格或其他特殊字符,std::getline()函数会将整个名字作为一个字符串存储在name变量中,而不是仅仅存储第一个单词。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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