c++读取整个文件

#include <stdlib.h>
#include <iostream>
#include <string>
#include<vector>
#include<fstream>
#include <sstream>
using namespace std;
int main(){
	

	ifstream myfile("D:\\站点.txt");
	ofstream out("D:\\out.txt");
	
	std::stringstream buffer;  
	buffer << myfile.rdbuf();  
	std::string re(buffer.str());  //re是从站点读取数据
    
    

    string ans="123";
	
	cout<<ans<<endl;
	out<<ans; 
	
return 0;	
}

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