Cod sursa(job #1618371)

Utilizator Chirita_MateiChirita Matei Chirita_Matei Data 27 februarie 2016 19:50:21
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>

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

int a[19],b[19],n,k;
void combinari(int k,int lg,int maxi)
{
    if(k-1==maxi)
    {
        for(int i=1;i<=maxi;i++)
        {
            fout<<a[i]<<" ";
        }

        fout<<'\n';
    }
    else
    {
        for(int i=1; i<=lg; i++)
        {
            if(!b[i]&&a[k-1]<i)
            {
                a[k]=i;
                b[i]=1;
                combinari(k+1,lg,maxi);
                b[i]=0;
            }
        }
    }
}
int main()
{
    fin>>n>>k;
    combinari(1,n,k);
    return 0;
}