Cod sursa(job #870081)

Utilizator mihai27Mihai Popescu mihai27 Data 2 februarie 2013 20:32:45
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.26 kb
Raporteaza aceasta sursa 
#include<fstream>

using namespace std;

ifstream in("submultimi.in");
ofstream out("submultimi.out");

int n,i,j;

int main()
{
	in>>n;
	
	for (i=1;i<=(1<<n)-1;i++)
	{
		for (j=1;j<=n;j++)
			if (i&(1<<(j-1))) out<<j<<' ';
		out<<'\n';
	}
}