Cod sursa(job #376457)

Utilizator Bogdan_tmmTirca Bogdan Bogdan_tmm Data 21 decembrie 2009 17:45:22
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include<stdio.h>
bool st[20];
int n;
void back(int k)
{
	for(int i=0;i<2;i++)
	{
		st[k]=i;
		if(k<=n)
		{
			if(k==n)
			{
				for(int j=1;j<=n;j++)
					if(st[j])
						printf("%d ",j);
				printf("\n");
			}
			back(k+1);
		}
	}
}
int main()
{
	freopen("submultimi.in","r",stdin);
	freopen("submultimi.out","w",stdout);
	scanf("%d",&n);
	back(1);
	return 0;
}