Cod sursa(job #742107)

Utilizator Stefex09Stefan Teodorescu Stefex09 Data 28 aprilie 2012 15:23:37
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>

using namespace std;

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

int main()
{
	int n,i,j,lim;
	in>>n;
	lim = 1 << n;
	for(i=1;i<lim;i++){
		for(j=1;j<=n;j++)
			if(i&(1<<(j-1)))
				out<<j<<" ";
		out<<"\n";
	}
	return 0;
}