Programming Pearls/Column3

~cpp 
Hello, Kang-In-Su.
We'll send a Computer to you.
Address : Seoul, Su-saek
 

~cpp 
// ��������������� ��������� ������게 ��� ��������.

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

int main()
{
	string name, good, dong, city;
	ifstream fin("data.dat");
	getline(fin, name);
	getline(fin, good);
	getline(fin, city);
	getline(fin, dong);
	cout << "Hello, " << name << ".\nWe'll send a " << good << " to you. \nAddress : "
		<< city << ", " << dong << endl;
	return 0;
} 

// Programming Pearls������ ������������ ���������

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

int main()
{
	string data[4];
	string scheme = "Hello, $0. \nWe'll send a $1 to you. \nAddress : $2, $3\n";

	ifstream fin("data.dat"); 
	for(int i = 0 ; i < 4 ; ++i)
		getline(fin, data[i]);
	
	int index = -1;
	while(1) {
		++index;
		if(scheme[index] != '$')
			cout << scheme[index];
		else {
			++index;
			if(scheme[index] == '$')
				cout << '$';
			else if(scheme[index] >= '0' && scheme[index] <= '3')
				cout << data[scheme[index] - 48];
			else {
				cout << "scheme error." << endl;
				break;
			}
		}
		if(scheme[index] == '\0')
			break;
	}

	return 0;
}