Cod sursa(job #2151616)

Utilizator MattCMatei Coroiu MattC Data 4 martie 2018 18:04:08
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>

using namespace std;

ifstream fin("combinari.in");
ofstream fout("combinari.out");

int n,p,v[20];

bool valid(int k)
{
    for (int i=1; i<k; ++i)
    {
        if (v[i]>=v[k]) return 0;
    }
    return 1;
}

void afisare(int k)
{
    for (int i=1; i<=k; ++i) fout << v[i] << " ";
    fout << "\n";
}

void back(int k)
{
    for (int i=1; i<=n; ++i)
    {
        v[k]=i;
        if (valid(k))
        {
            if (k<p) back(k+1);
            else afisare(k);
        }
    }
}

int main()
{
    fin >> n >> p;
    back(1);
    return 0;
}