Cod sursa(job #1865876)

Utilizator GoogalAbabei Daniel Googal Data 2 februarie 2017 11:21:13
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <fstream>

using namespace std;

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

int n,k,v[19],a[19];

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

void bkt(int z, int l)
{
    if(z-1==k)
        afis();
    else
    {
        for(int i=1;i<=l;i++)
        {
            if(!a[i] && v[z-1]<i)
            {
                v[z]=i;
                a[i]=i;
                bkt(z+1,l);
                a[i]=0;
            }
        }
    }
}

int main()
{
    fin>>n>>k;
    bkt(1,n);
    return 0;
}