输入名字.txt

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#include <iostream>
#include <string>
using namespace std;

int main()
{
string first_name, last_name;
cout << "Please enter your first name: ";
cin >> first_name;
cout << "hi, " << first_name
<< " Please enter your last name: ";
cin >> last_name;
cout << '\n';
<< "Hello, "
<< first_name << ' ' << last_name
<< " ... and goodbye!\n";
}