Cod sursa(job #433497)

Utilizator btamasyaBorsos Tamas btamasya Data 3 aprilie 2010 19:11:58
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.27 kb
Raporteaza aceasta sursa 
#include<iostream.h>
#include<fstream.h>
int main()
{
	fstream f,g;
	int n,nr,i;
	f.open("submultimi.in",ios::in);
	f>>n;
	g.open("submultimi.out",ios::out);
	for (nr=1;nr<1<<n;nr++)
	{
		for (i=0;i<n;i++)
			if (((nr>>i)&1)==1) g<<i+1<<" ";
		g<<'\n';
	}
}