main.cpp

this a good book.

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

#define MAX_PATH 260

class MyCopy
{
private:
	char file1[MAX_PATH];
	char file2[MAX_PATH];
public:
	//* * 1 * *
	
	{
		if( file1)	sets(file1);
		if( file2)  setd(file2);
	}
	void sets(char* file1)
	{
		strcpy(this->file1,file1);
	}
	void setd(char* file2)
	{
		strcpy(this->file2,file2);
	}
	void tocopy()
	{
		ifstream fp1;
		fp1.open(file1);
		ofstream fp2;
		fp2.open(file2);
		
		tocopy(fp1,fp2);

		fp1.close();
		fp2.close();
	}
	void tocopy(istream& fp1, ostream& fp2)
	{
		//* * 2 * *
		
	}
	void tocopy(ostream& fp2)
	{
		//* * 3 * *
	
	}
};

void main()
{
	MyCopy copy;
	copy.sets("in.txt");
	copy.setd("out.txt");
	copy.tocopy();
//* * 4 * *
	copy.tocopy();
}