Cod sursa(job #162721)

Utilizator c_e_manuEmanuel Cinca c_e_manu Data 20 martie 2008 16:52:23
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include<stdio.h>

int st[18],n,m;
void write()
{       int i;
	for(i=0;i<m;i++)
	printf("%d ",st[i]);
	printf("\n");
}
int ok(int k)
{	int i;
	for(i=0;i<k;i++)
		if(st[i]>=st[k]) return 0;
	return 1;
}
void back(int k)
{	int i;
	if(k==m) write();
	else	for(i=1;i<=n;i++)
		{	st[k]=i;
			if(ok(k)) back(k+1);
		}
}
int main()
{       freopen ("combinari.in","r",stdin);
	freopen ("combinari.out","w",stdout);
	scanf("%d%d",&n,&m);
	back(0);
	return 0;
}