我有以下代码提示用户输入他们的名字和状态:
#include <iostream>
#include <string>
int main()
{
std::string name;
std::string state;
if (std::cin >> name && std::getline(std::cin, state))
{
std::cout << "Your name is " << name << " and you live in " << state;
}
}
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我发现该名称已被成功提取,但不是州.这是输入和结果输出:
Run Code Online (Sandbox Code Playgroud)Input: "John" "New Hampshire" Output: "Your name is John and you live in "
为什么输出中省略了状态名称?我给出了正确的输入,但代码忽略了它.为什么会这样?