Cod sursa(job #448435)

Utilizator PopaStefanPopa Stefan PopaStefan Data 3 mai 2010 19:28:22
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include<fstream>
#define nmax 50

using namespace std;

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

int x[nmax],n,k;

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

void back(int pas)
{if(pas>k) afisare();
   else for(x[pas]=x[pas-1]+1;x[pas]<=n-k+pas;x[pas]++)
          back(pas+1);
}

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