// The following program combines two files.
#include <iostream>
#include <string>
#include <fstream>
using namespace std;

int main()
{
	ifstream inputFile1, inputFile2;
	ofstream outputFile;
	string inputFileName1, inputFileName2, outputFileName, line;
	cout << "Enter the name of the first input file: ";
	cin >> inputFileName1;
	cout << "Enter the name of the second input file: ";
	cin >> inputFileName2;
	inputFile1.open(inputFileName1.c_str());
	if (!inputFile1)
	{
		cout << "Can't open the file." << endl;
		return 1;
	}
	cout << "Enter the name of the output file: ";
	cin >> outputFileName;
	outputFile.open(outputFileName.c_str());
	getline(inputFile1,line);
	while (inputFile1)
	{
		outputFile << line << endl;
		getline(inputFile1,line);
	}
	inputFile1.close();
	inputFile2.open(inputFileName2.c_str());
	if (!inputFile2)
	{
		cout << "Can't open the file." << endl;
		outputFile.close();
		return 1;
	}
	getline(inputFile2,line);
	while (inputFile2)
	{
		outputFile << line << endl;
		getline(inputFile2,line);
	}
	inputFile2.close();
	outputFile.close();
	return 0;
}