Cod sursa(job #1707587)

Utilizator adiboierAdi Boier adiboier Data 25 mai 2016 16:29:35
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <fstream>

using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int x[19],fol[19],n,k;
void bek(int p)
{
    if(p>k)
    {
        for(int i=1;i<=k;i++)
            fout<<x[i]<<" ";
        fout<<"\n";
        return;
    }
    for(int i=1;i<=n;i++)
        if(fol[i]==0 && i>x[p-1])
        {
            fol[i]=1;
            x[p]=i;
            bek(p+1);
            fol[i]=0;
        }
}
int main()
{
    fin>>n>>k;
    bek(1);
    return 0;
}