Cod sursa(job #168010)

Utilizator zalmanDanci Emanuel Sebastian zalman Data 30 martie 2008 16:08:45
Problema Combinari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include<fstream.h>
#define dim 20
int st[dim],x,y;
ifstream f("cobinari.in");
ofstream g("combinari.out");
int valid(int k)
{
 for(register int i=1;i<k;i++)
  if(st[i]>=st[k])
   return 0;
 return 1;

}

void tip()
{

 for(int i=1;i<=y;i++)
  g<<st[i]<<' ';
  g<<'\n';
}

void back(int k)
{
  int i;
  for(i=1;i<=x;i++)
   {
    st[k]=i;
    if(valid(k))
     if(k==y)
      tip();
     else
      back(k+1);

    }
}

int main()
{
 f>>x>>y;
 back(0);

 f.close();
 g.close();
 return 0;
}