Cod sursa(job #593477)

Utilizator Alexandru13Dumitraiche Marius-Alexandru Alexandru13 Data 3 iunie 2011 08:51:49
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.36 kb
#include<fstream.h>
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int i,st[17],n,nr=0;
void back(int k)
{
if(k==n+1)
{
nr++;
if(nr>1)
	{
	for(i=1;i<=n;i++)
		if(st[i]==1)
			g<<i;
		g<<'\n';
	}
}
else
{
	st[k]=-1;
	while(st[k]<1)
	{
		st[k]++;
		back(k+1);
	}
}
}
int main()
{
f>>n;
f.close();
back(1);
g.close();
return 0;
}