Skriv / læs en fil..

Kode 

#include <iostream.h>
#include <fstream.h>

int main(void)
{
    ofstream bog_fil("BOGINFO.DAT");
    
    bog_fil << "c++ af Kris Jamsa";
    bog_fil << "IDG Daniel";
    bog_fil << "2280.00";
    
    cout << "nu skulle der gerne vaere gang i den ;D !";
    
}

Kode 

#include <iostream.h>
#include <fstream.h>

int main(void)
{
    ifstream input_fil("LORT.txt");
    
    char et[64], to[64], tre[64];
    
    input_fil.getline(et,sizeof(et));
    input_fil.getline(to,sizeof(to));
    input_fil.getline(tre,sizeof(tre));
    
    cout << et << endl;
    cout << to << endl;
    cout << tre << endl;
    cout << "det var saa de tre linjer";
}