Cod sursa(job #876252)

Utilizator RusuDRusu Daniel RusuD Data 11 februarie 2013 17:00:05
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int nf,n,i,j;
int main()
{fin>>n;
 nf=(1<<n)-1;
 for(i=1;i<=nf;i++)
  {for(j=1;j<=n;j++)
    if((i&(1<<(j-1)))!=0) fout<<j<<' ';
   fout<<'\n';
  }
 fin.close();
 fout.close();
 return 0;
}