Cod sursa(job #282057)

Utilizator andreirRoti Andrei andreir Data 16 martie 2009 20:05:32
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.41 kb
#include<fstream.h>
int n,k,x[20],v[20];
ifstream fin("combinari.in");
ofstream fout("combinari.out");
void afisare()
{
	for(int i=1;i<=k;i++)
		fout<<x[i]<<" ";
	fout<<"\n";
}
void bkt(int p)
{
	int i;
	if(p==k+1)
		afisare();
	else
		for(i=1;i<=n;i++)
			if(v[i]==0 && x[p-1]<i)
			{
				x[p]=i;
				v[i]=1;
				bkt(p+1);
				v[i]=0;
			}
}
int main()
{
	fin>>n>>k;
	bkt(1);
	return 0;
}