readfile.cpp

C++ sample code, for the book: C++ black book, including templates, exceptional handling.

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

int main()
{
    char string1[20], string2[20], string3[20];
    ifstream fin("hello.dat");

    if (!fin.is_open()) {
        cerr << "Error: Could not open file." << endl;
        exit(1);
    }

    fin >> string1;
    fin >> string2;
    fin >> string3;

    cout << string1 << " " << string2 << " " << string3 << endl;

    fin.close();

    return 0;
}