Cod sursa(job #1574697)

Utilizator vladutz2013hothazie vladut vladutz2013 Data 20 ianuarie 2016 19:36:51
Problema Submultimi Scor 90
Compilator cpp Status done
Runda Arhiva educationala Marime 0.41 kb
#include<fstream>
using namespace std;
ifstream f ("submultimi.in");
ofstream g ("submultimi.out");

int x[15], n, nr=0;

void Afis()
{ int i;

  for(i=1;i<=n;i++)
    if (x[i]==1) g<<i<<" ",nr++;
    if(nr!=0)g<<'\n';
}

void Back(int k)
{  int i;
   for(i=0;i<=1;i++)
      { x[k]=i;
    if (k==n) Afis();
    else Back(k+1);
     }
}


int main()
{ f>>n;
  Back(1);

  return 0;
}