C++读写文本文件

C++读写文本文件

#include "stdafx.h"
#include <iostream>
using namespace std;
#include <fstream>

//读写文本文件

int _tmain(int argc, _TCHAR* argv[])
{
	fstream ifs("src.txt", ios::in);
	if (!ifs)
		cout << "open error" << endl;

	fstream ofs("dest.txt", ios::out | ios::trunc);

	if (!ofs)
		cout << "open error" << endl;

	//char data;
	//while (ifs.get(data), !ifs.eof()) //读文件的方法
	//{
	//	//cout << data << endl;
	//	ofs << data ; //写入文件
	//}

	char buf[1024];

	while (ifs.getline(buf, 1024, '\n'), !ifs.eof())
	{
		ofs << buf << endl;
	}

	ifs.close();
	ofs.close();

	return 0;
}