9i.cpp

来自「《C/C＋＋程序设计导论（第二版）》一书的程序源文件」· C++ 代码 · 共 16 行

// names.cpp   Changes a list of names from <last-name-
//	last> to <last-name-first> format.
#include <iostream>
#include <fstream>
#include <string>

using namespace std;

void main()
{	ifstream infile ("names.txt", ios::in);
	string firstname, lastname;

	while (infile >> firstname >> lastname)
		cout << lastname << ", " << firstname << endl;
}