Cod sursa(job #444510)

Utilizator andunhillMacarescu Sebastian andunhill Data 20 aprilie 2010 17:21:34
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include<fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n,k,v[20];
void afisare()
{ for(int i=1;i<=k;i++)
	g<<v[i]<<" ";
  g<<'\n';
}
 void back(int r)
{ if(r-1==k)
	afisare();
  else
	for(int i=v[r-1]+1;i<=n-k+r;i++)
	{ v[r]=i;
	  back(r+1);
	}
}
 int main()
{ f>>n>>k;
  back(1);
  f.close();
  g.close();
  return 0;
}