Cod sursa(job #1574715)

Utilizator victormanoliu15Victor Manoliu victormanoliu15 Data 20 ianuarie 2016 19:51:20
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include<fstream>
using namespace std;
ifstream f ("submultimi.in");
ofstream g ("submultimi.out");
int v[20],n;
void afis()
{
  for(int i=1;i<=n;i++)
    if (v[i]==1) g<<i<<" ";
    g<<'\n';
}
void Back(int k)
{  int i;
   for(i=0;i<=1;i++)
      { v[k]=i;
    if (k==n) afis();
    else Back(k+1);
     }
}
int main()
{ f>>n;
  Back(1);
  f.close();
  g.close();
  return 0;
}