Cod sursa(job #681967)

Utilizator B.A.T.FMI Serban Calin B.A.T. Data 18 februarie 2012 12:47:59
Problema Submultimi Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int st[25],n;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
void afis(int p)
{
     for(int i=1;i<=p;i++)
g<<st[i]<<" ";
g<<endl;
}
void back(int p)
{for(int i=st[p-1]+1;i<=n;i++)
{st[p]=i;
afis(p);
back(p+1);}}
int main()
{f>>n;
back(1);
  return 0;
}