Pseudoslucajni

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

int main(){
    srand(time(NULL));
    int N;
    do{
        cout << "Unesite prirodan broj N: ";
        cin >> N;
    }while(N < 0);
    fstream dat;
    dat.open("datoteka.dat", ios::in | ios::out | ios::binary);
    int broj1 = rand();
    int broj2;
    dat.write(reinterpret_cast<const char *>(&broj1), sizeof(int));
    cout << broj1 << " ";
    for(int i=0;  i<N-1; i++){
        do{
            broj2 = rand();
        }while(broj2 > broj1);
        dat.write(reinterpret_cast<const char *>(&broj2), sizeof(int));
        broj1 = broj2;
        cout << broj2 << " ";
    }
    dat.close();
    dat.clear();
    dat.open("datoteka.dat", ios::in | ios::binary);
    while(1){
        break;
        dat.read((char*)&broj1, sizeof(broj1));
        if(dat.eof()) break;
        cout << broj1 << " ";
    }
    dat.close();
    dat.clear();
    return 0;
}