Cod sursa(job #1277074)

Utilizator Narcys01Ciovnicu Narcis Narcys01 Data 27 noiembrie 2014 09:21:18
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.7 kb
#include <iostream>
#include <fstream>

using namespace std;

ofstream fout("submultimi.out");

int a[20], n;

int Valid(int k)
{
    int i;
    for (i = 1; i < k; i++)
        if (a[i] == a[k] || a[i] > a[k])
            return 0;
    return 1;
}

inline void Afis(int k)
{
    int i;
    for (i = 1; i <= k; i++)
        cout << a[i] << " ";
    cout << "\n";
}

void BK(int k)
{
    int i;
    for (i = 1; i <= n; i++)
    {
        a[k] = i;
        if (Valid(k))
        {
            Afis(k);
            BK(k + 1);
        }
    }
}

int main()
{
    ifstream fin("submultimi.in");
    cin >> n;
    fin.close();
    BK(1);
    fout.close();
    return 0;
}