Cod sursa(job #1374412)

Utilizator remus88Neatu Remus Mihai remus88 Data 5 martie 2015 09:06:51
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>
#include <algorithm>

using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");

int n,m,st[15],p;

void afisare(int k)
{
    for (int i=1; i<=k; ++i) g<<st[i]<<' ';
    g<<'\n';
}

void Back(int k)
{
    if (k==p+1)
    {
        afisare(k-1);
        return;
    }
    if (k==n+1) return;
    for (int i=st[k-1]+1; i<=n; ++i)
    {
        st[k]=i;
        Back(k+1);
    }
}

int main()
{
    f>>n>>p;
    Back(1);
    f.close();
    g.close();
    return 0;
}