Cod sursa(job #925951)

Utilizator narcis_vsGemene Narcis - Gabriel narcis_vs Data 24 martie 2013 20:41:29
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <fstream>
using namespace std;
int a[20];
int n,k;
ofstream fout("combinari.out");

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

void Back(int poz)
{
    if(poz==k+1)
        Afis();
    else
        for(int i=a[poz-1]+1;i<=n-k+poz;i++)
        {
            a[poz] = i;
            Back(poz+1);
        }
}

int main()
{
    ifstream fin("combinari.in");
    fin>>n>>k;
    fin.close();
    Back(1);
    fout.close();
    return 0;
}