Cod sursa(job #155269)

Utilizator me_andyAvramescu Andrei me_andy Data 11 martie 2008 20:36:33
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include<fstream.h>

 ifstream f("combinari.in");
 ofstream g("combinari.out");
 int st[100],n,m;
int valid(int k)
{
  return (st[k]>st[k-1]);

}
void afisare(int k)
{
 for(int i=1;i<=k;i++)
  g<<st[i]<<" ";
  g<<"\n";
}
void back(int k)
{
 int i;
 for(i=1;i<=n;i++)
 { st[k]=i;
 if(valid(k))
     if(k==m)
     afisare(k);
  else back(k+1);
 }
}

int main()
{
 f>>n;
 f>>m;
 back(1);
 f.close();
 g.close();
 return 0;
}