Cod sursa(job #2377246)

Utilizator marian013Giugioiu Marian Constantin marian013 Data 9 martie 2019 00:57:20
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.26 kb
#include<fstream>
using namespace std;
int n;
int main()
{
	ifstream f("submultimi.in");
	ofstream g("submultimi.out");
	f>>n;
	int i,j,lim=1<<n;
	for(i=1;i<lim;i++)
	{
		for(j=1;j<=n;j++)
			if(i&(1<<(j-1)))
				g<<j<<" ";
		g<<"\n";
	}
	return 0;
}