Cod sursa(job #943786)

Utilizator PetrutiuPaulPetrutiu Paul Gabriel PetrutiuPaul Data 26 aprilie 2013 14:27:35
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
#include <math.h>

using namespace std;

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

int main()
{
      int i,j,n,k;
      fin>>n;
      k=pow(2,n);
      for(i=1;i<=k;i++)
      {for(j=1;j<=n;j++)if(i&(1<<j-1))fout<<j<<' ';
      fout<<'\n';
      }
}