Cod sursa(job #1340300)

Utilizator SmitOanea Smit Andrei Smit Data 11 februarie 2015 19:00:03
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <fstream>

using namespace std;

int n,p,st[25];
ifstream fin("combinari.in");
ofstream fout("combinari.out");

inline void Afisare()
{
    int i;
    for(i=1;i<=p;++i)
        fout<<st[i]<<" ";
    fout<<"\n";
}

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

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