ex 15

#include <stdio.h>
#include <iostream>
#include <conio.h>
#include <time.h>


using namespace std;

void main() {
    srand(unsigned(time(NULL)));
    int a[6] = { 5, 9, 10, 15, 25, 26 };
    int b[6] = { 0 };
    int n = 6;

    for (int i = 0; i < 5;) {
        int random = rand() % 6;
        bool enter = true;
        for (int index = 0; index < 6; index++) {
            if (a[random] == b[index]) {
                enter = false;
                break;
            }
        }
        if (enter) {
            b[i] = a[random];
            i++;
        }
    }
    for (int i = 0; i < n - 1; i++) {
        cout << b[i]<<" ";
    }
    _getch();
}