Урок 9. Работа с файлами в с++

Видео для урока.

Код урока.

// ConsoleApplication3.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
  ofstream myfile;
  myfile.open("login.txt");
  myfile << "admin";
  myfile.close();
  myfile.open("password.txt");
  myfile << "123";
  myfile.close();
  ifstream file("password.txt");
  char *pass1;
  pass1 = new char[100];
  char *login1;
  login1 = new char[100];
  
  file.getline(pass1,'\n');
  file.close();
  file.open("login.txt");
  file.getline(login1, '\n');
  
  char *login;
  char *password;
  login = new char[100];
  password = new char[100];
  cout << "Enter login: ";
  cin >> login;
  cout << "Enter password: ";
  cin >> password;
  if (strcmp(login, login1) == 0 && strcmp(pass1, password) == 0)
  {
    cout << "Hello admin.";
  }
  else
    {
    cout << "You are wrong.";
    }
  cin >> password;
  delete [] pass1;
  delete [] login;
  delete [] password;
  return 0;
}