复制文件中的内容到另一个文件

// C   String.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include<iostream>
#include<fstream>
#include<cstring>

int main(int argc, char* argv[])
{
	using namespace std;
	char arrstr[1024]  ;
	ifstream in;
	ofstream out;

	in.open ("studentInfo.txt");
	out.open ("studentInfo1.txt");
	if(in.fail())
	{
		cout<<"open file failed";
		exit(1);
	}

	if(out.fail())
	{
		cout<<"open file failed";
		exit(1);
	}
	int i = 0;
	while( !in.eof() )
	{
		in.getline(arrstr,1024);
		out<<arrstr<<endl;
		i++;
	}
	cout<<i<<endl;
	return 0;
}