9i.cpp

C/C++程序设计导论（第二版）》程序源文件

// 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;
}