Cod sursa(job #395176)

Utilizator Adela_BaciuAdela Baciu Adela_Baciu Data 12 februarie 2010 12:42:18
Problema Combinari Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include<cstdio>
int n,k;
int marcat[25],st[25];
void afisare()
{
	int i;
	for(i=1;i<=k;i++)
		printf("%d ",st[i]);
}
void bkt(int p)
{
	int i;
	if(p==k+1)
	{
		afisare();
		return;
	}
	for(i=st[p-1]+1;i<=n;i++)
		if(marcat[i]==0)
		{
			st[p]=i;
			marcat[i]=1;
			bkt(p+1);
			marcat[i]=0;
		}
}
int main()
{
	freopen("combinari.in","r",stdin);
	freopen("combinari.out","w",stdout);
	scanf("%d %d",&n,&k);
	bkt(1);
	return 0;
}