#include <iostream>
#include <fstream>
#include <string>
using namespace std;

int main()
{
    string filename = __FILE__;
    cout << "#1 " << filename << endl << endl;
    ifstream fin(filename);
    if (!fin)
    {
        cerr << "Unable to open " << filename << endl;
        exit(1);
    }
    string buffer1, buffer2;
    getline(fin,buffer1);
    cout << "#2 buffer1 = " << buffer1 << endl;
    getline(fin,buffer2);
    cout << "#3 buffer2 = " << buffer2 << endl << endl;

    swap(buffer1, buffer2);
    cout << "#4 buffer1 = " << buffer1 << endl;
    cout << "#5 buffer2 = " << buffer2 << endl << endl;

    getline(fin,buffer1,'<');
    cout << "#6 buffer1 = " << buffer1 << '/' << endl;
    getline(fin,buffer2);
    cout << "#7 buffer2 = " << buffer2 << endl << endl;

    getline(fin,buffer1,'_');
    cout << "#8 "  << buffer1 << endl << endl;

    cout << "Life is good? " << boolalpha << fin.good() << endl;
}