文件的读取（代码示例）

文件的读取：

#include "stdafx.h"#include<fstream>#include <iostream>using namespace std;int main(){ifstream in;in.open("test.txt");

        //ifstream in("test.txt");if (!in){cerr << "failure" << endl;return 0;}char x;while (in >> x){cout << x;}cout << endl;in.close();return 0;}